1.

1 + 2-1 + 3-1 + 40 = …………………..A) 1/6B) 6/7C) 7/6 D) 17/6

Answer»

Correct option is (D) 17/6

\(1+2^{-1}+3^{-1}+4^0=1+\frac12+\frac13+1=\frac{6+3+2+6}6\) \(=\frac{17}{6}\)

Correct option is  D) 17/6



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