If, for a positive integer n, the quadratic equation, x(x+1)+(x+1)(x+2)+.... +( n 1) x + − (x+n)=10n has two consecutive integral solutions, then n is equal to :
Asked by kmondaldgms
23rd August 2018,
11:03 PM
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Answer:
Answered by Expert
27th August 2018,
12:08 PM
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