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Addition and Subtraction of Algebraic Expression

The total num...

Question

The total number of terms in $(x + 5)^{295} - (x - 5)^{295}$ is equal to

A

147

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B

148

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C

150

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D

149

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Solution

The correct option is B $148$
Here, $n = 295$ (odd)
$∴$ total number of terms $= \frac{n + 1}{2}$
$\Rightarrow \frac{295 + 1}{2}$
$\Rightarrow 148$

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Addition and Subtraction of Algebraic Expression

Standard VIII Mathematics

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