trini0504 trini0504
  • 20-08-2018
  • Mathematics
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How many squares will there be in figure 30 ?

How many squares will there be in figure 30 class=

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lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 20-08-2018
general formula is n²+2(n+1) or n²+2n+2 so figured 30 would be 30²+2*30+2, or 962
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