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Select the number that can replace the question mark (?) in the following series
1, 1, 2, 3, 7, 22, ?
Given series 1, 1, 2, 3, 7, 22, ?
the series is going on multiply last two number and adding 1 its provide next number
, therefore, $$ 22\times 7 +1 $$
$$\Rightarrow 154 +1 $$
$$\Rightarrow 155 $$Ans
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