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primary 6 | Maths | Data Analysis
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CJ
CJ

primary 6 chevron_right Maths chevron_right Data analysis chevron_right Singapore

Pls help. Thank you.

Date Posted: 3 years ago
Views: 231

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Zhe Xun
Zhe Xun's answer
113 answers (Tutor Details)
1st
The way i use is through simple algebra, where the formula for the sum of numbers 1+2+3+4+... until the Xth number is the average of the biggest and smallest number multiplied by how many numbers there are
Zhe Xun
Zhe Xun
3 years ago
Another way will be just to write down a table like i did for part 3. The important thing is that you recognize the pattern for the diagrams