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CBSE Class 11-science Answered

in expansion 1 + x raise to power and the coefficient of p and q are the term are equal prove p + q is equal to 1 + 2
Asked by urvithakur013 | 07 Feb, 2024, 08:56: PM
answered-by-expert Expert Answer

In the expansion of (1 + x)^n, the coefficients of pth and qth terms are equal.

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i.e. p = q or p + q = n + 2

Hence, p + q = n + 2 since p is not equal to q.

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