Q 1986523477.     Prove the following by using the principle of mathematical induction for all `n in N`

`1+ 1/(1+2) + 1/(1+2+3) + ..................+ 1/(1+2+3 + ...........+ n) = (2n)/(n+1)`

NCERT Chapter Solution 4.1/03

Solution for all Exercises of Mathematics Class 11 Chapter 4- PRINCIPLE OF MATHEMATICAL INDUCTION

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Chapter 4. Solution

4.1

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