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4 6 9 13.5 20.25 30.375 ?...

4 6 9 13.5 20.25 30.375 ?

A

48.5625

B

42.7525

C

40.25

D

45.5625

Text Solution

Verified by Experts

The correct Answer is:
D
The given sequence of number follows the pattern : `xx 1.5`

Therefore, Missing number `= 30.375 xx 1.5 = 45.5625`.
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