Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

junior college 1 | H2 Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Jinny
Jinny

junior college 1 chevron_right H2 Maths

Please help to evaluate this series. Thanks!

Date Posted: 6 years ago
Views: 416

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tham KY
Tham Ky's answer
6052 answers (Tutor Details)
1st
Are you able to simplify it yourself?
Jinny
Jinny
6 years ago
Thanks. Is it not possible to find the Sn expression for (3+4+5+...+2n)?
Tham KY
Tham KY
6 years ago
Most formula start from 1, preferred to change the summation to start from 1 so that the formula can be used straight away , and not to create a new one..