1/(1*2) + 1/(2*3) + 1/(3*4) + ... n terms = ?

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Sequence and Series: 1/(1x2) + 1/(2x3) + 1/(3x4) + ... n terms
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Another way is finding it by trial and you clearly see that it is n/n+1 because s1 is 1/2 s2 is 2/3.. And then you prove it by induction, but yours is much more elegant

SergioMiletto
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Super explanation. Very clear. Thank you.

petrusneacsu
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Sir. Here question end with 'n' know? Then how it be n+1
I think (1/n-1)-(1/n)

ancythresia
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Hello, wouldn't it be 1/(n(n+1))?

vaninamartinho
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It was not able to help us I want answer in this dash__

veenachinthana