nekopinkdiamond nekopinkdiamond
  • 17-05-2015
  • Mathematics
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What are the first five terms of the pattern with the formula 21n?

The first five terms are

, , , , and .

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hello22 hello22
  • 17-05-2015
We have been doing this in maths and the answer is : 21,42,63,84 and 105
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