Evaluate the summation of negative 5 n minus 1, from n equals 3 to 12..
answer
−385
question
Evaluate the summation of 20 times 0.5 to the n minus 1 power, from n equals 3 to 12..
answer
9.99
question
Evaluate the summation of 2 n plus 5, from n equals 1 to 12.
answer
216
question
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
answer
(NOT) c. the summation of 4 times negative 3 to the n minus 1 power, from n equals 1 to 15.
(MAYBE) d. the summation of 4 times negative 3 to the n minus 1 power, from n equals 4 to 15.
question
Evaluate the summation of 3 times negative 2 to the n minus 1 power, from n equals 1 to 5.
answer
33
question
Evaluate the summation of 3 n plus 2, from n equals 1 to 14..
answer
343
question
Given the sequence in the table below, determine the sigma notation of the sum for term 4 through term 15.
n an
1 5
2 −10
3 20
answer
sum from n equals 4 to n equals 15 of 5 times negative 2 raised to the n minus 1 power.
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