1.

Let Tr be the rth term of a sequence. If, for r = 1,2,3,.... . 3Tr+1=Tr and T7=1243, then the value of ∑∞r=1(Tr.Tr+1) is

Answer»

Let Tr be the rth term of a sequence. If, for r = 1,2,3,.... . 3Tr+1=Tr and T7=1243, then the value of r=1(Tr.Tr+1) is




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