SOLUTION: what is the and what is the algebraical expression for the sequence.

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Question 376555: what is the and what is the algebraical expression for the sequence.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi,

  


Finding the first two numbers of this sequence : _, _, 16, 25, 36

Note

a%5B3%5D+=+16+

a%5B4%5D+=+25+

a%5B5%5D+=+36+

In general:

a%5Bn%5D+=+%28n%2B1%29%5E2+

a%5B1%5D+=++%281%2B1%29%5E2+=+4+

a%5B2%5D+=++%282%2B1%29%5E2+=+9+

4, 9, 16, 25, 36