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Wednesday, 22 June 2016

Topic 3: Number Pattern



Retrieved from (http://world.mathigon.org/Sequences)





















Retrieved from (https://www.mathsisfun.com/algebra/triangular-numbers.html)
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1 comment:

  1. Rul15 July 2016 at 08:14

    your post is simple and easy to understand. thank you!

    ReplyDelete

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