Lesson 27-28 Quiz

This summation is the same as which series?

• 1 + 2 + 3 + 4 + 5 + 6
• (1 - 2) + (2 - 2) + (3 - 2) + (4 - 2) + (5 - 2) + (6 - 2)
• (1 - 2) + (6 - 2)
• (1 - 2) + (2 - 2) + (3 - 2) + (4 - 2)

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Evaluate.

• 290

• 278

• 250

• 295

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.1

Identify the common difference.
97, 86, 75, 64, ...

• 8
• 11
• -11
• -8

Tags

CCSS.HSF.BF.A.2

Find the first term of the given sequence:
a₁₄=68
d=3

• 14
• 20
• 26
• 29

Tags

CCSS.HSF.BF.A.2

Find the 32nd term of this sequence.
34, 37, 40, 43, ...

• 32
• 64
• 127
• 356

Tags

CCSS.HSF.BF.A.2

Given that for an arithmetic sequence

 $a_4=-10$  and  $a_{11}=11$  ,

Find  $a_{50}$  .

Find the 70th term of the arithmetic sequence:

65, 58, 51, 44, ....

Find the 32nd partial sum for an arithmetic series where

 $a_{12}=4$  and  $a_{21}=16$  

Solve for n if

 $\sum_{k=1}^n\left(2k-7\right)=135$  

What are the next 3 terms in the following geometric sequence:

512, 256, 128, ___, ___, ___, ...

• 1024, 2048, 4096

• 32, 8, 2

• 64, 32, 16

• 92, 66, 38

Tags

CCSS.HSF.BF.A.2