NZ Level 7 (NZC) Level 2 (NCEA)
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Notation for a Series

Interactive practice questions

The sum of the terms of a sequence is:

always divergent

A

a series

B

always finite

C

always divergent

A

a series

B

always finite

C
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Write the following series using sigma notation.

$4+8+12+16+20+\text{. . .}$4+8+12+16+20+. . .

Consider the series $-3+9-27+81-243+729$3+927+81243+729.

Consider the series:

$\frac{1}{1^3}+\frac{1}{2^3}+\frac{1}{3^3}+\frac{1}{4^3}+\frac{1}{5^3}$113+123+133+143+153

Rewrite the series using sigma notation in the form $\sum_{k=\editable{}}^{\editable{}}\editable{}$k=.

Outcomes

M7-3

Use arithmetic and geometric sequences and series

91258

Apply sequences and series in solving problems

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