In the sequence of number 0, 7, 26, 63, ……, 215, 342 the missing term is:

Question

In the sequence of number 0, 7, 26, 63, ……, 215, 342 the missing term is:

A. 93

B. 103

C. 124

D. 125

Answer: C. 124

Solution:

The rule is (1³ – 1) = 0

(2³ – 1) = 7

(3³ – 1) = 26

(4³ – 1) = 63

and (5³ – 1) = 124

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