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secondary 4 | A Maths
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secondary 4 chevron_right A Maths chevron_right Singapore

Pls help to solve this question, thank you in advance :)

Date Posted: 1 year ago
Views: 160
Eric Nicholas K
Eric Nicholas K
1 year ago
To add to my workings, you must know what (n 1) and (n 2) mean.

And you must know how to express each of them in terms of n.

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Eric Nicholas K
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Something like this can be considered.