Question

Question #
Find the next term of the series: 5, 12, 31, 68,_?
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Answer 1

Answer:

105

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Answer 2

The next term of the series is 129.

Concept of Series:

A series is a description of the operation of adding infinitely many quantities, one after the other, to a specified initial quantity in mathematics.

Given:

The series is given as 5, 12, 31, 68,_.

Explanation:

The pattern followed is

$\begin{aligned}&1^{3}+4=5 \\&2^{3}+4=12 \\&3^{3}+4=31 \\&4^{3}+4=68 \\&5^{3}+4=129 \\&6^{3}+4=220\end{aligned}$, and so on..

Hence, The next term which will come after 68 is 129.

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