In the question, there is a number series with one term missing shown by ‘?’. The term is given as one of the alternatives among four options given below it. Find the term.

1, 2, 6, 15, 31, ? |
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(a) |
47 |
(b) |
52 |
(c) |
55 |
(d) |
56 |

In the question, there is a number series with one term missing shown by ‘?’. The term is given as one of the alternatives among four options given below it. Find the term.

1, 2, 6, 15, 31, ? |
|||||||

(a) |
47 |
(b) |
52 |
(c) |
55 |
(d) |
56 |

127