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General Term

## Formula

The $$(r+1)$$th term in the expansion of $$(a+b)^n$$ is:

$$T_{r+1}={}^nC_r a^{n-r}b^r$$

where:

$$r=0,1,2,\ldots,n$$

## Usage

- Used to directly find a particular term of a binomial expansion without expanding the complete expression.

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