Question Detail

MTH 101 Arithmetic Progression Objective Question

Question

If the sum of n terms of an AP is S_n = 2n^2 + 3n, what is the 10th term?
Options
A 41
Correct Answer
B 39
C 43
D 45
Correct Answer

Option A is the correct answer.

Detailed Explanation

Here d = 2(2) = 4, and T_1 = S_1 = 5. Then T_10 = a + 9d = 5 + 9(4) = 41.

Hint

No hint available

Question Info