If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Arithmetic Progression — quick quiz

5 real KAR TET questions on Arithmetic Progression. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 2

MEDIUM

The sum of the first 15 terms of an arithmetic progression is 525. If the first term is 12, what is the common difference?