Progressions (AP/GP/HP) Mock Tests

The sum of the infinite GP: 1 + 1/3 + 1/9 + 1/27 + ... is

The sum of the first 20 terms of the AP: 3, 7, 11, 15, ... is

The sum of the first 10 terms of an AP whose first term is 7 and common difference is 4 is:

The sum of the first 20 terms of the AP: 3, 7, 11, 15, ... is

The 10th term of the arithmetic progression 2, 7, 12, 17, ... is

The geometric mean of 4 and 16 is

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

The 10th term of the AP: 2, 5, 8, 11, ... is