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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