Question 25

In the following question, select the missing number from the given series.
41, 64, 110, 202, 386, ?

Solution

Given series is 41, 64, 110, 202, 386, ?

The logic here is difference between consecutive numbers is twice the previous difference as shown below

The next difference between the missing number and 386 should be 368.

Let the missing number = a

$$\Rightarrow$$ a - 386 = 368

$$\Rightarrow$$ a = 754

$$\therefore\ $$The missing number in the series = 754

Hence, the correct answer is Option A

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In the following question, select the missing number from the given series.41, 64, 110, 202, 386, ?