AP and TS EAMCET Engineering Model Paper 12

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Question : 1 of 160

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MATHEMATICS

If (1+x)n=C0+C1x+....+Cnxn then C0−C2+C4−C6+...=

2n−1
0
2
n
2
‌cos‌
nπ
4
2
n
2
‌sin‌
nπ
4

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