If (1 + x - 2x2)6 = 1 + a1x + a2x2 + ... + a12x12, then a2 + a4 – McqOptions

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1.	If (1 + x - 2x2)6 = 1 + a1x + a2x2 + ... + a12x12, then a2 + a4 + ... a12 is?
A.	29
B.	30
C.	31
D.	32
Answer» D. 32

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