Question 31
Select the number that can replace the question mark (?) in the given number series.
24, 60, 120, 210, 336, ?
Solution
The pattern followed here is :Â
Double difference is increasing by the 6Â
24 + 6 = 30
30 + 6 = 36
36 + 6 = 42
Hence, 126 +Â 42 = 168Â
so, 336 + 168 = 504
Hence, Option D is correct.Â
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