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