Sum to n terms 1/(1.2.3) + 1/(2.3.4) + 1/(3.4.5) + ...

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Комментарии
Автор

This is done to resolve the r th term into partial fractions in the next step. Hope this helps.

mathmuni
Автор

Thank you sir I also want to teach maths can you tell which software you are using to write and what devices you are using to write like this on screen please tell sir it would be a great help from you

abhaymaths
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Indian guy helps math homework easier, and it’s crazily true

Alisa-uuye
Автор

may i now that why we did (r+2) - r in 2nd step

tarunrajput
Автор

but nth term comes as 1/n(n+1)(n+2) then how we will solve this ..?

tarunrajput