Practice with Sigma Notation and Series Topic Index | Algebra2/Trig Index | Regents Exam Prep Center

Answer the following questions pertaining to sigma notation.

Find S_{4} for the sequence 2, 4, 6, 8, 10, 12, 14, 16, 18, 20.

Choose:

12 20 110

Find S_{5} for the sequence:

-22 10 22

Evaluate:

9 10 12

7 9 11

What is the difference between the sum of the series and the sum of the series ?

3 12 no difference, they are the same.

not possible 10 10x

Use sigma notation to represent

3 + 6 + 9 + 12 + ...

for 28 terms.

-3 + 6 - 12 + 24 - 48 + ...

for 35 terms.

Use sigma notation to represent:

for n terms.

both work

Express the sum 7 + 14 + 21 + 28 + ... + 105 using sigma notation.

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