Respuesta :

sqdancefan

Answer:

  3, 8, 15

Step-by-step explanation:

Put the numbers 1, 2, and 3 where n is and do the evaluation for each of those values.

  n=1: 1(1+2) = 3

  n=2: 2(2+2) = 8

  n=3: 3(3+2) = 15

The first three terms are 3, 8, 15.

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