Which term of the AP 2, 11, 20, 29, ... is 290?
Question 1
Q1. Which term of the AP 2, 11, 20, 29, ... is 290?
Answer: 33
Explanation: In the AP with first term 2 and common difference 9, the nth term = 2 + (n−1)×9 = 290; solving gives n−1 = 32, so n = 33.