Question 5

Select the number that can replace the question mark (?) in the following series
1, 1, 2, 3, 7, 22, ?

Solution

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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