Discussion Forum



Find the missing term in the following series.

1)

10, 100, 200, 310, ?


A) 430

B) 410

C) 400

D) 420

Answer:

Option A

Explanation:

The pattern is + 90 + 100, + 110, ..... So, missing term = 310 + 120 = 430.

Hence the answer is (a).