Harmonic progression Practice Questions - NDA Mathematics Question Bank

Question 1 of 5 NDA MCQ

then which one of the following is correct?

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Question 2 of 5 NDA MCQ

If H is the harmonic mean of numbers

1, 2, 2², 2³, ..., 2ⁿ⁻¹,

then what is n/H equal to?

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Question 3 of 5 NDA MCQ

If (a + b), 2b, (b + c) are in HP, then which one of thefollowing is correct ?

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Question 4 of 5 NDA MCQ

If H is the Harmonic Mean of three numbers ¹⁰C₄, ¹⁰C₅ and ¹⁰C₆, then what is the value of 270/H ?

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Question 5 of 5 NDA MCQ

Select the correct answer using the code given
below:

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Harmonic progression