JEE Main · Sequences and Series · Quiz
5 real JEE Main questions on Sequences and Series. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDLet a, b, c be in geometric progression with common ratio r > 1. If the arithmetic mean of a and c exceeds b by 3/2, and a + b + c = 21, then the value of a is: