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In the expansion of (1+x+x^3+x^4), the c...

In the expansion of `(1+x+x^3+x^4),` the coefficient of `x^4` is `^40 C_4` b. `^10 C_4` c. `210` d. `310`

A

235

B

310

C

285

D

325

Text Solution

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The correct Answer is:
B
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