JEE Mathematics · Easy

Sequences and Series: AP MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
APEasyQuestion 210041

Question

In an AP, if the 7th term is 13 and the 13th term is 25, the common difference is:
  1. A
    1
  2. B
    2
    Correct
  3. C
    3
  4. D
    4

Correct answer

2

Explanation

a₁₃ − a₇ = 6d = 25 − 13 = 12 → d = 2.