Arithmetic and Geometric Sequences

Front

Create the explicit formula for the sequence: 2, 8, 14, ...

Back

a_n=6n-4

Tags

CCSS.HSF.BF.A.2

Front

Find the first term of the sequence where a₁₄=68 and d=3.

Back

29

Tags

CCSS.HSF.BF.A.2

Front

Find the 22nd term of the sequence: 5, 8, 11, ...

Back

68

Tags

CCSS.HSF.BF.A.2

Front

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

Back

17

Tags

CCSS.HSF.BF.A.2

Front

Is the sequence 7, 9, 12, 16,... geometric?

Back

no

Tags

CCSS.HSF.BF.A.2

Front

What kind of sequence is the pattern 400, 200, 100, 50, 25, ...?

Back

Geometric

Tags

CCSS.HSF.BF.A.2

Front

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

Back

$320

Tags

CCSS.HSF.BF.A.2

Front

Carey is organizing her books and putting them on shelves. She put 2 books on the first shelf, 8 books on the second shelf, 32 books on the third shelf, and 128 books on the fourth shelf. What kind of sequence is this? Options: Geometric, Arithmetic, Both, Neither

Back

Geometric

Tags

CCSS.HSF.BF.A.2

Front

a₅ in the sequence a_n = 5 ⋅ 2^(n-1)

Back

a₅ = 80

Tags

CCSS.HSF.BF.A.2

Front

What is the explicit rule for the sequence:
11, 22, 44, 88...
Options: u_n = 2(11)^n-1, u_n = 11(2), u_n = 11(2)^n-1

Back

u_n = 11(2)^n-1

Tags

CCSS.HSF.BF.A.2