
Summation Formulas and Simplification

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
+1
Standards-aligned

Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the video tutorial?
Finding derivatives
Determining partial sums using summation formulas
Calculating integrals
Solving differential equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, what is the range of i for the sum of 2i squared?
1 to 20
1 to 35
1 to 25
1 to 30
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to calculate the sum of i squared in the first example?
n(n+1)(n+2)/3
n^2(n+1)^2/4
n(n+1)(2n+1)/6
n(n+1)/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final result of the sum of 2i squared from i equals 1 to 25?
10,050
13,050
12,050
11,050
Tags
CCSS.HSF.BF.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the range of i for the sum of 4i cubed?
1 to 32
1 to 34
1 to 30
1 to 28
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to calculate the sum of i cubed in the second example?
n(n+1)/2
n(n+1)(2n+1)/6
n^2(n+1)^2/2
n^2(n+1)^2/4
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in simplifying the sum of 4i cubed?
Add 5
Multiply by 2
Factor out the 4
Divide by 3
Tags
CCSS.HSA.SSE.B.4
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