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Algebra

Please solve this question. It is from sequence and series. If n is an even natural number then

Question image for Please solve this question. It is from sequence a
Profile image of Ashutosh Pokhriyal
7 Years agoGrade
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1 Answer

Profile image of Deepak Kumar Shringi
7 Years ago
it wil be equal to c option as
nCr = nCn-r
so first and last terms are equal as well as 2ndand 2ndlast are same