Instructions
What should come in place of the question mark (?) in the following number series?
Solution
Let the missing number be x.
The difference between every two consecutive numbers is forming a pattern.
655-637 = 18
637-622 = 15
622-610 = 12
610-601 = 9
As the difference is getting reduced by 3 every time . So 601-x = 6 which implies that the missing number ,x =595
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