Question

# The general term in the expansion of $$(x + a)^n$$

A
nCrxnr.ar
B
nCrxr.ar
C
nCnrxnr.ar
D
nCnrxr.anr

Solution

## The correct option is A $$\,^nC_r\,x^{n-r} .a^r$$The general term in the expansion of $$(x + a)^n$$ is$$\,^nC_r\,x^{n-r} .a^r$$Mathematics

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