Question 23

Select the number that can replace the question mark (?) in the following series
45, 63, 101, 160, 241, ?

Solution

Given series is 45, 63, 101, 160, 241, ?

The logic here is difference of differences of the numbers are consecutive numbers as shown below

The next number will be 23 and the difference between the required number and 241 should be 104.

$$\therefore\ $$Required number = 241 + 104 = 345

Hence, the correct answer is Option B

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Select the number that can replace the question mark (?) in the following series45, 63, 101, 160, 241, ?