ExamHabit
Practise free

1991

JEE Main 1991 Mathematics question on Sequences and Series

The product of nn positive numbers is unity, then their sum is
  1. A.
    a positive integer
  2. B.
    divisible by nn
  3. C.
    equal to n+1nn + \dfrac{1}{n}
  4. D.
    never less than nn
Show answer

Correct option: D

[1991]

Practise Sequences and Series the way it is asked

A timed set of real JEE Main Sequences and Series questions, graded as the exam grades. No sign-up.

Start a Sequences and Series test

More: all JEE Main Sequences and Series questions · JEE Main 1991 · Mathematics chapter list