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If a, b, c and d are four positive numbe...

If a, b, c and d are four positive numbers such that `a+b+c+d=4`, then what is the maximum value of `(a+1)(b+1)(c+1)(d+1)`?

A

32

B

8

C

16

D

81

Text Solution

Verified by Experts

The correct Answer is:
C
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