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Algebra Binomial Theorem

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If the coefficients of second, third and fourth term in the expansion of (1 + x)²ⁿ are in A.P., then 2n² - 9n + 7 is equal to

A. -1

B. 0

C. 1

D. 3/2

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Mathematics Algebra Binomial Theorem

Eamcet Mathematics
Algebra Binomial Theorem