Yi Chao Yao's answer to Adwin's Junior College 1 H2 Maths Singapore question.

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Yi Chao Yao
Yi Chao Yao's answer
4 answers (Tutor Details)
1st
For the first question just find n then write the inequality.

The second question is basically asking u to sum 4 different GPs together that all have a common ratio of r^4 but just different first terms.