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junior college 1 | H2 Maths
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Shanice Lee
Shanice Lee

junior college 1 chevron_right H2 Maths

Please help with the last part. Deduce the sum ...

Date Posted: 7 years ago
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Bai Lijun
Bai Lijun's answer
49 answers (Tutor Details)
1st
Make a substitution for r to change the sum into a series using the formula. Take note you need to change the lower and upper bonds. Contact me if you have other questions.