Question

If a1,a2,a3,⋯ana1,a2,a3,⋯an  and b1,b2,b3,⋯bnb1,b2,b3,⋯bn  are two A.P. ‘s such that a1b1=120,a2,b2=146,a3b3a1b1=120,a2,b2=146,a3b3 =154=154  then a8b8=​

Answer 1

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