Question

Algebra 2.
Given the sequence in the table below, determine the sigma notation of the sum for term 4 through term 15.

n an
1 4
2 −12
3 36
Answers:
the summation of 4 times negative 3 n, from n equals 4 to 15.
the summation of 4 times negative 3 n, from n equals 1 to 15.
the summation of 4 times negative 3 to the n minus 1 power, from n equals 1 to 15.
the summation of 4 times negative 3 to the n minus 1 power, from n equals 4 to 15.

Answer 1

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Answer 2

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