Koh Shiwei Isaac's answer to Chua Xiang Ning's Junior College 1 H2 Maths question.

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Koh Shiwei Isaac
Koh Shiwei Isaac's answer
7 answers (Tutor Details)
Second part
Chua Xiang Ning
Chua Xiang Ning
7 years ago
So how to show that the series is a geometric series?