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The coefficient of x^5in(1+2x+3x^2+)^(-3...

The coefficient of `x^5in(1+2x+3x^2+)^(-3//2)i s(|x|<1)` `21` b. `25` c. `26` d. none of these

A

21

B

25

C

26

D

None of these

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A
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RESONANCE ENGLISH-DPP-QUESTION
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  9. A class consists of 4 boys and g girls. Every Sunday five students, in...

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  10. Let A,B,C,D be collinear points in that order. Suppose AB: CD = 3:2 an...

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  16. If (1!)^(2) + (2!)^(2) + (3!)^(2) + "…….." + (99!)^(2) is divided by 1...

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  17. The coefficients of three consecutive terms of (1+x)^(n+5) are in the ...

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  18. STATEMENT - 1 : The term independent of x in the expansion of (x+1/x+2...

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