Chen Yue's answer to cheesyeggs's Secondary 1 Maths Singapore question.

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Chen Yue
Chen Yue's answer
13 answers (Tutor Details)
1st
First, deduce the formula for the number of dots in previous figure by substituting n with n-1. Then, using your answers in part (i), show that the formula for the number of dots in previous figure is true by substituting n with 6.

The final statement is important as that will answer to the first part of the question, the workings will answer to the second part of the question.