Blob fish's answer to Jodz cute's Primary 5 Maths Whole Numbers Singapore question.
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B) no. of dots= (fig no. +1)^2 + fig no. + 2
No. of dots in Fig 20 = (20+1)^2 + 20+2 = 463
Fig. 20 has 463 dots
No. of dots in Fig 20 = (20+1)^2 + 20+2 = 463
Fig. 20 has 463 dots
Date Posted:
2 years ago
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