Sequences and Series (Class 11 — ~20% weight) — quick quiz

5 real MHT-CET questions on Sequences and Series (Class 11 — ~20% weight). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

EASY

The sum of the first 20 terms of an arithmetic progression is 520, and the first term is 7. The common difference is: