The greatest term in the expansion of (2...

The greatest term in the expansion of `(2x+5y)^(13)`, when x=10 and y=2, is

A

a) `""^(13)C_(6) cdot 20^(7) cdot 10^(4)`

B

b) `""^(13)C_(5) cdot 20^(8) cdot 10^(5)`

C

c) `""^(13)C_(4) cdot 20^(9) cdot 10^(4)`

D

d) None of these

Verified by Experts

The correct Answer is:

C

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