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secondary 4 | E Maths
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Zhiqi
Zhiqi

secondary 4 chevron_right E Maths

Pls help ASAP

Date Posted: 7 years ago
Views: 393

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May Min
May Min's answer
24 answers (Tutor Details)
1st
notice that the difference between the terms is 3. First term is 12, so work from there. From first term onwards, minus 3 for every ascending term. Hence it's minus 3n.
Zhiqi
Zhiqi
7 years ago
Thank you