Haryana Police Constable Model Paper 2

Question : 25 of 100

Marks: +1, -0

What should come in place of the question mark '?' in the following number series?
10, 30, 68, 130, ?

Solution:

The series follows the following pattern:

2^{3}

+ 2 = 10

3^{3}

+ 3 = 30

4^{3}

+ 4 = 68

5^{3}

+ 5 = 130

6^{3}

+ 6 = 222
∴ The missing term in the series is 222.

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