This blog dates back to 2015-16 while I was teaching senior high school Advanced Mathematics (formerly 2U Maths) in Sydney, Australia. It contains a wide range of explanations, notes, and resources covering senior secondary-level mathematics topics. The easiest ways to navigate are by using the search bar or browsing through the labels/tags. If you find my content helpful and would like to support my work, a coffee donation is greatly appreciated — thank you!
Tuesday, 24 May 2016
QUESTION: Given that the sum of the first 4 terms of an AP equals 34, the next 4 terms sum to 146, find $T_9+T_{10}$
QUESTION: Given that the sum of the first 4 terms of an AP equals 34, the next 4 terms sum to 146, find $T_9+T_{10}$
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