If a1,a2,a3,......an be A.P. of non-Zero termsProve that :1/a1.a2+1/a2.a3+......an-1an=n-1/a1an

If a1,a2,a3,......an be A.P. of non-Zero termsProve that :1/a1.a2+1/a2

1.	If a1,a2,a3,......an be A.P. of non-Zero termsProve that :1/a1.a2+1/a2.a3+......an-1an=n-1/a1an
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