Two Equal Greatest Terms
## Formula
If two consecutive terms are equal:
$$T_{r+1}=T_{r+2}$$
then:
$$\frac{n-r}{r+1}\frac ba=1$$
Therefore:
$$\frac{n-r}{r+1}=\frac ab$$
## Usage
- Used when a binomial expansion has two equal greatest terms.
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CAT Formulas
Binomial Theorem
Two Equal Greatest Terms
Two Equal Greatest Terms
## Formula
If two consecutive terms are equal:
$$T_{r+1}=T_{r+2}$$
then:
$$\frac{n-r}{r+1}\frac ba=1$$
Therefore:
$$\frac{n-r}{r+1}=\frac ab$$
## Usage
- Used when a binomial expansion has two equal greatest terms.
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