Math, asked by bindiamutum, 5 months ago

show that the sequence whose nth term is 2n^2+3 is not an A.P.
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Answered by Mrvagh151
4

Show that it is not an A.P.. ... The nth term of a sequence is given by an=2 n2+n+1. ... No Signup required ... x3+x2+βx+γ= 0 are in A.P. Find the intervals in which β are γ ...

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