Question
Find the missing number in the given number series.
/> 4, 9, 20, 37, 60, ?Solution
ATQ,
Differences:
9 - 4 = 5
20 - 9 = 11
37 - 20 = 17
60 - 37 = 23
Differences are increasing by 6 each time.
Next difference = 23 + 6 = 29
Missing number = 60 + 29 = 89
Find the wrong number in the given number series.
16.5, 31, 82.5, 165, 412.5, 825169, 224, 293, 385, 497, 629
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