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Math

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3. A term independent of x in the expansion of (x + 1/x)⁷ is ___________

B

C

A

D

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7. Coefficient of the middle term in the expansion of (a + b)²⁰ is _________

 

B

C

A

D

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8. Coefficient of 8^th term in the expansion of (x + y)¹⁶ is ________

C

D

A

B

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10. Co-efficient of the term containg x⁵ in the expansion of (1-x²)⁶ is __________

A

D

B

C

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