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Question
junior college 1 | H2 Maths
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part (a) has been done already, need to know how to get the answer for part (b) and (c) :-)
answer for (b): (n/3)(28n^2 -1)
answer for (c): 3930
thank you!
Date Posted: 7 years ago
Views: 584
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done
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clear
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figured out part c :-)
Date Posted:
7 years ago
anybody knows how to do part b?
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