CBSE BOARD X, asked by singamprasanth92, 2 days ago

A=1/1×2+1/1×4+1/2×3+1/4×7+1/3×4+1/7×10•••• upto 20 terms, then what is the value of A? (A) 379/308 (B) 171/140 (C) 379/310 (D) 420/341

Answers

Answered by 6554ronik

0

Answer:

option d

Explanation:

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