Kenneth Chee's answer to S's Junior College 2 H2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Kenneth Chee
Kenneth Chee's answer
179 answers (A Helpful Person)
1st
S
S
5 years ago
how about the first part on finding the sum to n terms?