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secondary 4 | A Maths
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Hye guys, can anyone help me to solve this problem?Thanks^^
Date Posted: 6 years ago
Views: 245
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Date Posted:
6 years ago
Hye may i know why u use 4th term instead of 5th term?thx^^
Question asked the sum from 5th to 24th, it means include the 5th term, so cannot use S5,you will minus off the 5th term
Oh i see
Thx^^
Thx^^
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