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primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

How to find the pattern out,any suggestions,??

Date Posted: 6 months ago
Views: 147
Gerry Lim
Gerry Lim
6 months ago
1st checkpoint: 1m
2nd checkpoint:4m (+3 from previous)
3rd checkpoint: 8m(+4 from previous)
4th checkpoint: 13m(+5 from previous)

My suggestion :)

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Pet's answer
5 answers (A Helpful Person)
hello! i couldn’t really think of a way other than listing out the checkpoint distances using brute force :/