PreCal Sep 5

 $\sum_{i=1}^6i\times i$  

• 90

• 91

• 86

• 77

Determine the sum of the series written in Sigma Notation. 

• 45
• 49
• 90
• 47

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.3

Evaluate the series.

• 36
• 85
• 35
• 86

Tags

CCSS.HSA.SSE.A.1

You have $10 in you bank account.  It doubles every month.  How much money will you have after 5 months?

• $50
• $35
• $320
• $250

What is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?

• 59,050
• -59,048
• -78,732
• 118,096

Tags

CCSS.HSA.SSE.B.4

•  A
•  B
•  C
•  D

Identify the common difference.
3, 7, 11, 15, ...

• 6
• 5
• 4
• 2

Tags

CCSS.HSF.BF.A.2

Write the recursive formula for 4, 8, 12...

• a_n=a_n-1-7
• a_n=a_n-1-4
• a_n=a_n-1+3
• a_n=a_n-1+4

Tags

CCSS.HSF.BF.A.2

What is the first term of the sequence for which d = -5 and a₇ = -11?

• 19

• -46

• 46

• -19

5, 15, 45, 135 is a ...

• Geometric sequence with r = 3

• Geometric sequence with r = 1/3

• Arithmetic sequence with d = 10

• Arithmetic sequence with d = 3

Tags

CCSS.HSF.BF.A.2