Arithmetic progressions easy

Arithmetic Progressions Quiz (Easy)

1. What is the common difference of the arithmetic progression: 3, 7, 11, 15, ... ?

a) 3 b) 4 c) 5 d) 6

2. Find the next term in the arithmetic progression: 2, 6, 10, 14, ...

a) 18 b) 16 c) 20 d) 22

3. What is the sum of the first 10 terms of the arithmetic progression: 2, 5, 8, 11, ...?

a) 105 b) 110 c) 115 d) 120

4. Find the 15th term of the arithmetic progression: 2, 6, 10, 14, ...

a) 38 b) 40 c) 42 d) 44

5. Which term of the arithmetic progression 5, 10, 15, 20, ... is 65?

a) 10 b) 11 c) 12 d) 13

6. The sum of the first n terms of an arithmetic progression is given by the formula:

a) n(n + 1)/2 b) n(2n + 1) c) n(n - 1)/2 d) n(2n - 1)

7. The nth term of an arithmetic progression with first term a and common difference d is given by:

a) a + (n - 1)d b) a + (n + 1)d c) a + nd d) a + 2d

8. The sum of the first 20 terms of the arithmetic progression: 3, 7, 11, 15, ... is:

a) 450 b) 480 c) 500 d) 520

9. The 10th term of an arithmetic progression is 30 and the common difference is 3. What is the first term?

a) 3 b) 5 c) 9 d) 12

10. Find the sum of all even terms in the arithmetic progression: 1, 4, 7, 10, ... up to 21 terms.

a) 210 b) 220 c) 230 d) 240