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Binomial Theorem question

2020 · 7 Jan · Shift 2 · Q22

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PYQ Library
JEE Main
Mathematics
Binomial Theorem
2020 · 7 Jan · Shift 2 · Q22

Binomial Theorem question

2020 · 7 Jan · Shift 2 · Q22

JEE MainMathematicsBinomial TheoremMCQ+4 / −1

The coefficient of x7 in the expression (1 + x)10 + x(1 + x)9 + x2(1 + x)8 + ......+ x10 is:

A
120
B
330
C
420
D
210

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