Eric Nicholas K's answer to Candice lim's Secondary 4 A Maths Singapore question.
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Good evening Candice! This forms the second part of my workings. There might be an easier method out there which does not require the use of geometric series, otherwise this question should not appear inside this paper at all. Unless it’s an IP school or it’s an old syllabus...
Date Posted:
2 years ago
Good evening and thank you so much Mr Eric. Yes, this is the right answer :)
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