LIONEL LIM's answer to Janice's Form4 Malaysia question.
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Good luck!
Date Posted:
6 years ago
Thankyou very much! Btw, for number 14, any other formula to use except that one?
Given that we dont know the common difference as well as the final number, N which gives you 60 degrees, ill say yeah, the above method its the quickest way to get your ans haha
Ohh I see, thanks
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