Arithmetic Progressions Mock Tests

If the sum of the first q terms of an AP is 3q² + 5q, and its common difference is 6, find the first term of the AP.

The sum of the first n terms of an AP is given by Sₙ = 3n + 2n². What is the 10th term of the AP?

The sum of the first n terms of an AP is given by Sₙ = 3n + 2n². The common difference of the AP is:

The 21st term of an AP whose first term is 5 and common difference is 3 is:

The 10th term of the AP: 3, 7, 11, 15, ... is:

The sum of the first 15 terms of the AP: 2, 5, 8, 11, ... is:

The sum of the first 15 terms of the AP: 2, 5, 8, 11, ... is:

If the 10th term of an AP is 25 and its common difference is 3, what is the first term of the AP?