Sigma Notation

Practice Questions

Pre-Calculus › Sigma Notation

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10 of 14

1

Compute: $\sum_{2}^{5} -n+1$

2

Rewrite this sum using summation notation:

$1+2+4+...+2^{28}$

3

Write the following series in sigma notation.

4

Solve: $\sum_{2}^{4} n+1$

5

$-2\left[\sum_{n=1}^{5}(n-2)^2\right]$

6

Evaluate the summation described by the following notation:

$\sum_{i=1}^{5}n^2-3n+10$

7

Evaluate:

$\sum_{w=3}^{6}(w-1)$

8

Write out the first 4 partial sums of the following series:

$\sum_{n=0}^{\infty }n^2sin\left(\frac{n\pi}{2}\right)$

9

Evaluate: $\sum_{n=2}^{4} -\frac{1}{2n}$

10

Evaluate: $\sum_{n=6}^{7} n+1$

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