Skip to content
Library
Solve
Practice
Search 7,000+ topics
/
Color theme
Dark
Light
Sign in
Library
Solve
Practice
Search everything
About Expii
Contributors
Library
/
Math
/
Algebra 2
/
Sequences and Series
/
Series: Summing Sequences
/
Finite Series
/
Intro to Summation (Σ) and Product (Π) Notation
Practice problem
Intro to Summation (Σ) and Product (Π) Notation
By
C
Cameron Montag
+1 contributors
Contributors
C
Cameron Montag
Alex Federspiel
∑
m
=
1
3
(
∑
n
=
2
3
(
−
1
)
m
+
n
m
n
)
=
\begin{align} \sum_{m=1}^3 \left(\sum_{n=2}^3 (-1)^{m+n} m^n\right) = \end{align}
m
=
1
∑
3
(
n
=
2
∑
3
(
−
1
)
m
+
n
m
n
)
=
Choose one answer
Option A:
A
22
Option B:
B
24
Option C:
C
26
Option D:
D
28
Check answer
Show answer
Report
Report a problem
What needs fixing?
Send report
Read explanations
Rated practice
Find a topic
Type a concept, like “slope” or “photosynthesis”.
↑ ↓ to choose · Enter to open
Search explanations and problems