NDA 2017 — Mathematics PYQ
NDA | Mathematics | 2017The expansion of (x - y)n , n ≥ 5 is done in the descending powers of x. If the sum of the fifth and sixth terms is zero, then x/y is equal to
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The expansion of (x - y)n , n ≥ 5 is done in the descending powers of x. If the sum of the fifth and sixth terms is zero, then x/y is equal to