Kaizer Yip's answer to Janice's Secondary 4 A Maths Malaysia question.

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Kaizer Yip
Kaizer Yip's answer
3 answers (Tutor Details)
1st
Understand that both are APs and from there let n be the unknown and solve for n.
Janice
Janice
6 years ago
But the answer is T11 = 10 days.