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If (1+x-2x^2)^6=1+a1x+a2x^(12)++a(12)x^(...

If `(1+x-2x^2)^6=1+a_1x+a_2x^(12)++a_(12)x^(12),` then find the value of `a_2+a_4+a_6++a_(12)dot`

A

32

B

63

C

64

D

31

Text Solution

Verified by Experts

The correct Answer is:
D
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