Sequences Series and Summation

Create the explicit formula for the sequence:
2, 8, 14, ...
(Hint:  Write your formula and then simplify it. Distribute and combine like terms.)

• a_n=2+6n

• a_n=-6+6n

• a_n=6n-4

• a_n=4-6n

Tags

CCSS.HSF.BF.A.2

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.  (Hint: Simplify your equation. Distribute and combine like terms.)

• a_n = 4n + 29

• a_n = -4n + 25

• a_n = -4n + 29

• a_n = 4n + 25

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

What sequence follows the formula  a_n =4n+11

• 4, 15, 26, 37...

• 15, 19, 23, 27...

• 15, 26, 37, 48...

• 11,15, 19, 23...

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

Find the 25th term of the sequence if a₁ = 5 and d = 0.5

• 18

• 17

• 15

• 14

Tags

CCSS.HSF.BF.A.2

Calculate the final sum/total of the series.

• 6

• 21

• 9

• 2

Calculate the sum.

• 66

• 14

• 704

• 114

Evaluate the series.

• 36

• 85

• 35

• 86

Evaluate the arithmetic series described.

• 481

• 489

• 444

• 888