Which term of the arithmetic progression 2, 11, 20, 29, ... is 290?
Question 1
Q1. Which term of the arithmetic progression 2, 11, 20, 29, ... is 290?
Answer: 33
Explanation: a = 2, d = 9; a+(n−1)d = 290 → 9(n−1) = 288 → n = 33.