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primary 6 | Maths
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Will
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primary 6 chevron_right Maths

Pls answer as soon as possible(urgent!)

Date Posted: 2 years ago
Views: 172
Teo Sheng Rong
Teo Sheng Rong
2 years ago
pattern is 1+3n . When u add one dot, u add 3 more sticks. Hence (a): 1 + 3*4 =12.
(b): 1 + 3*10 = 31
(c): 49 = 1 + 3n
simplify: 48 = 3n
n=16. FIgure 16. 16 dots

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Xu Liming
Xu Liming's answer
11 answers (Tutor Details)
1st
Try to identify the pattern! :)