Question

Challenge : find sum of following series.
$\frac{1}{1 \times 2} + \frac{1}{2 \times 3} + \frac{1}{3 \times 4} ..............$
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Answer 1

1/2 + 1/6 + 1/12

= (6+2+1)÷12

=8/12

=2/3

PLS MARK ME AS BRAINLIEST !

Answer 2

Hey friend here is your answer:

=1/1×2+1/2×3+1/3×4

=1/2+1/6+1/12

=LCM OF 2,6 and 12 is:24

=1+1+1/24

=3/24

=1/8

please mark me brainliest

And Good night♥️♥️