Select the number that can replace the question mark (?)…

Select the number that can replace the question mark (?) in the following series.

30, 130, 350,?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e 738.

Understanding
Given series: 30, 130, 350,? The series follows the pattern: 30 = 3³ + 3 130 = 5³ + 5 350 = 7³ + 7 The next term in the series is 9³ + 9 = 738. So the missing term is 738.

Understanding

Given series: 30, 130, 350,?

The series follows the pattern:

30 = 3³ + 3

130 = 5³ + 5

350 = 7³ + 7

The next term in the series is 9³ + 9 = 738.

So the missing term is 738.

SSC CHSL 2020 PYQ — Question 85