Sequences and Series: Sigma Notation

Write 1 + 2 + 3 + ... + 10

using sigma notation

• $\sum_{d=1}^9d$

• $\sum_{d=1}^{10}d+1$

• $\sum_{d=1}^{10}d$

Tags

CCSS.HSF.BF.A.2

 $\ \ Evaluate\ the\ \exp ression:\ \ \ \ \sum_{k=1}^4k^3\$  

• 30

• 100

• 110

Tags

CCSS.HSA.SSE.A.1

 $Evaluate:\ \ \sum_{a=2}^6\left(a^2+a\right)$  

• 70

• 110

• 90

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.APR.A.1

Evaluate the series.

(a)  

Determine the sum of the series written in Sigma Notation. 

• 5400
• 2692
• 2700
• 2704

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which formula is used to find the explicit equation for arithmetic sequences?

• a_n = a_n-1 + d
• a_n = a_n-1 * r
• a_n = a₁ + d(n-1)
• a_n = a₁ * r^n-1

Tags

CCSS.HSF.BF.A.2

∑ is

• a funky looking "E"
• theta
• pi
• sigma

Tags

CCSS.HSF.BF.A.2

Identify the common difference.

-21, -18, -15, -12, ...

(a)  

Tags

CCSS.HSF.BF.A.2

This image shows how a certain bacteria grows in a petri dish. What is the common ratio of this sequence?

• 4
• 3
• 2
• 6

Tags

CCSS.HSF.BF.A.2

 $\sum_{x=3}^9\left(2x+2\right)$  How many terms are in the sequence?

• 6

• 7

• 3

• 2

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3