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Find the next number in the given number series? 3, 10.5, 36.75, 128.625, ?

Correct Answer: 450.187

Explanation:

Here the given number series  3, 10.5, 36.75, 128.625, ? follows a pattern that


3


3 x 3.5 = 10.5


10.5 x 3.5 = 36.75


36.75 x 3.5 = 128.625


128.625 x 3.5 = 450.187


 


Hence the next number in the given number series is 450.187.


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