Which of the following represents the sum of the sequence
6, 12, 20, 30 ?
3.
Which choice represents 3 + 6 + 9 + 12 + ...
for 28 terms ?
Choose:
4.
Which choice represents:
Choose:
5.
Evaluate:
Choose:
6.
Which choice represents the sum:
7 + 14 + 21 + 28 + ... + 105 ?
Choose:
7.
Evaluate:
Choose:
8.
Find the third term in the summation:
Choose:
9.
Are these two summation expressions equal?
10.
Certain summations can be expressed as a single expression. Which expression is equivalent to the summation ?
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