Question

Which of the following is the result of expanding the series 3∑ n=0 (nx=2)? 12 22 6x + 8 6x + 12

Answer 1

Answer:

  6x +8

Step-by-step explanation:

Writing out the series for n = 0, 1, 2, 3, we have ...

  (2) +(x +2) +(2x +2) +(3x +2) = 6x +8

Answer 2

Answer:

C

Step-by-step explanation:

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