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

Sequence and Series — quick quiz

5 real SZF IOM questions on Sequence and Series. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

HARD

The sum of the first 20 terms of the series 2 + 5 + 8 + 11 + ... is: