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For which positive values of x, the fou...

For which positive values of x, the fourth term in the expansion of `(5+3x)^(10)` is the greatest.

A

`x in (5/8, (20)/(21))`

B

`x in (-oo, 5/8)uu((20)/(21),oo)`

C

`x in (-5/8, (20)/(21))`

D

None

Text Solution

Verified by Experts

The correct Answer is:
A
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