Question

Which number will replace the question mark in the given series? 9, 11, 20, 31, ? , 82​

Answer 1

9 11 20 31 _ 82. So, the missing term is 51 i.e.

Answer 2

Answer:

$\huge\mathfrak\color{DEB887}Answer$

Explanation:

Each term in the series is the sum of the preceding two terms.

∴ Missing number = 20 + 31 = 51.

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