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Addition and Subtraction of Algebraic Expression

The total num...

Question

The total number of terms in $(x + 2)^{132} + (x - 2)^{132}$ is

66

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68

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65

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67

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Solution

The correct option is D $67$
Given : $(x + 2)^{132} + (x - 2)^{132}$
Here, $n = 132$ (even)
$∴$ Total number of terms
$= \frac{n}{2} + 1 = \frac{132}{2} + 1 = 67$

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