## At the end of this lesson-

- 1. You will be able to write algorithm and flowchart for printing numbers from 1 to 10. Or
- You will be able to write algorithm and flowchart for printing the 1 2 3 4 5 6 7 8 9 10 series.

- 2. You will be able to write algorithm and flowchart for printing numbers from 1 to n. Or
- You will be able to write algorithm and flowchart for printing the 1 2 3 4 – – – – n series.

- 3. You will be able to write algorithm and flowchart for printing odd numbers from 1 to 10. Or
- You will be able to write algorithm and flowchart for printing the 1 3 5 7 9 series.

- 4. You will be able to write algorithm and flowchart for printing odd numbers from 1 to n. Or
- You will be able to write algorithm and flowchart for printing the 1 3 5 7- – – n series.

- 5. You will be able to write algorithm and flowchart for printing even numbers from 1 to 10. Or
- You will be able to write algorithm and flowchart for printing the 2 4 6 8 10 series.

- 6. You will be able to write algorithm and flowchart for printing even numbers from 1 to n. Or
- You will be able to write algorithm and flowchart for printing the 2 4 6 – – – n series.

- 7. You will be able to write algorithm and flowchart to calculate the sum of numbers from 1 to 100. Or
- You will be able to write algorithm and flowchart to calculate the sum of the 1+2+3+ – – +100 series.

- 8. You will be able to write algorithm and flowchart to calculate the sum of numbers from 1 to n. Or
- You will be able to write algorithm and flowchart to calculate the sum of the 1+2+3+ – – +n series.

- 9. You will be able to write algorithm and flowchart to calculate the sum of odd numbers from 1 to 100. Or
- You will be able to write algorithm and flowchart to calculate the sum of the 1+3+5+ – – +100 series.

- 10. You will be able to write algorithm and flowchart to calculate the sum of even numbers from 1 to 100. Or
- You will be able to write algorithm and flowchart to calculate the sum of the 2+4+6+ – – +100 series.

**1. Algorithm and flowchart for printing numbers from 1 to 10. Or**

**Algorithm and flowchart for printing the 1 2 3 4 5 6 7 8 9 10 series.**

**Algorithm**- Step-1: Start
- Step-2: Let i=1
- Step-3: If (i ≤ 10), then go to step-4,
- Otherwise go to step-6
- Step-4: Print value of i
- Step-5: i=i+1 and again go to step-3
- Step-6: Stop

**2. Algorithm and flowchart for printing numbers from 1 to n. Or**

**Algorithm and flowchart for printing the 1 2 3 4 – – – – n series.**

**Algorithm**- Step-1: Start
- Step-2: Input a number in variable n
- Step-3: Let i=1
- Step-4: If (i ≤ n), then go to step-5,
- Otherwise go to step-7
- Step-5: Print value of i
- Step-6: i=i+1 and again go to step-4
- Step-7: Stop

**3. Algorithm and flowchart for printing odd numbers from 1 to 10. Or**

**Algorithm and flowchart for printing the 1 3 5 7 9 series.**

**Algorithm**- Step-1: Start
- Step-2: Let i=1
- Step-3: If (i ≤ 10), then go to step-4,
- Otherwise go to step-6
- Step-4: Print value of i
- Step-5: i=i+2 and again go to step-3
- Step-6: Stop

**4. Algorithm and flowchart for printing odd numbers from 1 to n. Or**

**Algorithm and flowchart for printing the 1 3 5 7- – – n series.**

**Algorithm**- Step-1: Start
- Step-2: Input a number in variable n
- Step-3: Let i=1
- Step-4: If (i ≤ n), then go to step-5,
- Otherwise go to step-7
- Step-5: Print value of i
- Step-6: i=i+2 and again go to step-4
- Step-7:Stop

**5. Algorithm and flowchart for printing even numbers from 1 to 10. Or**

**Algorithm and flowchart for printing the 2 4 6 8 10 series.**

**Algorithm**- Step-1: Start
- Step-2: Let i=2
- Step-3: If (i ≤ 10), then go to step-4,
- Otherwise go to step-6
- Step-4: Print value of i
- Step-5: i=i+2 and again go to step-3
- Step-6: Stop

**6. Algorithm and flowchart for printing even numbers from 1 to n. Or**

**Algorithm and flowchart for printing the 2 4 6 – – – n series.**

**Algorithm**- Step-1: Start
- Step-2: Input a number in variable n
- Step-3: Let i=2
- Step-4: If (i ≤ n), then go to step-5
- Otherwise go to step-7
- Step-5: Print value of i
- Step-6: i=i+2 and again go to step-4
- Step-7: Stop

**7. Algorithm and flowchart to calculate the sum of numbers from 1 to 100. Or**

**Algorithm and flowchart to calculate the sum of the 1+2+3+ – – +100 series.**

**Algorithm**- Step-1: Start
- Step-2: Let i=1 and sum=0
- Step-3: If (i ≤ 100), then go to step-4,
- Otherwise go to step-6
- Step-4: sum = sum + i
- Step-5: i=i+1 and again go to step-3
- Step-6: Print value of sum
- Step-7: Stop

**8. Algorithm and flowchart to calculate the sum of numbers from 1 to n. Or**

**Algorithm and flowchart to calculate the sum of the 1+2+3+ – – +n series.**

**Algorithm**- Step-1: Start
- Step-2: Input a number in variable n
- Step-3: Let i=1 and sum=0
- Step-4: If (i ≤ n), then go to step-5,
- Otherwise go to step-7
- Step-5: sum = sum + i
- Step-6: i=i+1 and again go to step-4
- Step-7: Print value of sum
- Step-8: Stop

**9. Algorithm and flowchart to calculate the sum of odd numbers from 1 to 100. Or**

**Algorithm and flowchart to calculate the sum of the 1+3+5+ – – +100 series.**

**Algorithm**- Step-1: Start
- Step-2: Let i=1 and sum=0
- Step-3: If (i ≤ 100), then go to step-4
- Otherwise go to step-6
- Step-4: sum = sum + i
- Step-5: i=i+2 and go to again step-3
- Step-6: Print value of sum
- Step-7: Stop

**10. Algorithm and flowchart to calculate the sum of even numbers from 1 to 100. Or**

**Algorithm and flowchart to calculate the sum of the 2+4+6+ – – +100 series.**

**Algorithm**- Step-1: Start
- Step-2: Let i=2 and sum=0
- Step-3: If (i ≤ 100), then go to step-4,
- Otherwise go to step-6
- Step-4: sum = sum + i
- Step-5: i=i+2 and again go to step-3
- Step-6: Print value of sum
- Step-7: Stop

__Practice__

__Practice__- 1. Algorithm and flowchart for printing the 5 9 13 17 – – -n series.
- 2. Algorithm and flowchart for printing the 1 4 9 16 25 – – -n series.
- 3. Algorithm and flowchart for printing the 1 8 27 64 – – -n series.
- 4. Algorithm and flowchart for printing the 1 4 27 256 – – -n series.
- 5. Algorithm and flowchart to calculate the sum of odd numbers from 1 to n. Or
- Algorithm and flowchart to calculate the sum of the 1+3+5+ – – +n series.

- 6. Algorithm and flowchart to calculate the sum of even numbers from 1 to n. Or
- Algorithm and flowchart to calculate the sum of the 2+4+6+ – – +n series.

- 7. Algorithm and flowchart to calculate the sum of the 1
^{2}+2^{2}+3^{2}+4^{2}+- – -+ n^{2}series. - 8. Algorithm and flowchart to calculate the sum of the 1
^{3}+2^{3}+3^{3}+4^{3}+- – -+ n^{3}series. - 9. Algorithm and flowchart to calculate the sum of the 1
^{1}+2^{2}+3^{3}+4^{4}+ – – -+n^{n}series. - 10. Algorithm and flowchart to calculate factorial of a positive number.

## Lesson Evaluation-

__Knowledge Based Questions:__

__Comprehension Based Questions:__

__Creative Questions:__

__Multiple Choice Questions:__

**Written by,**

- Mizanur Rahman (Mizan)
- Lecturer of ICT, Shaheed Bir Uttam Lt. Anwar Girls’ College , Dhaka Cantonment
- Author at www.edupointbd.com
- Software Engineer at mands IT
- Formar Lecturer of ICT, Cambrian College, Dhaka
- Email: mizanjust@gmail.com
- Cell:
**01724351470**