Math, asked by kallamnagamalli16, 11 months ago

16. If the HM of 1, 1/2, 1/3.... 1/n is 2/11,
then n is equal to
a) -7/11 b) 10 c) 11/2 d) None

Answers

Answered by akash8036

1

Answer:

Inverse of harmonic series in arithmetic series .so b) 10 is right answer.

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