Arithmetic and Geometric Sequences Expressions

What is the next term of this arithmetic sequence 3, 6, 9, 12?

• 13

• 14

• 15

• 16

Tags

CCSS.HSF.BF.A.2

Which of the following is an arithmetic sequence?

• 2,3,5,8

• 2,7,12,17

• 1,1,2,3,5

• 2,4,8,16

Tags

CCSS.HSF.BF.A.2

What is the common difference of this arithmetic sequence? 1,4,7,10,...

• 3

• 2

• 4

• 5

Tags

CCSS.HSF.BF.A.2

What is the 10th term of this sequence? 2,4,6,8...

• 16

• 18

• 22

• 20

Tags

CCSS.HSF.BF.A.2

Which of the following algebraic expressions best describes the nth term of the arithmetic sequence? 7, 9, 11, 13,...

• 2 + 5n

• 5 + 2n

• 7n

• n + 5

Tags

CCSS.HSF.BF.A.2

Which of the following algebraic expressions best describes the nth term of the arithmetic sequence? -1, 3, 7, 11,...

• 5n - 4

• 4n - 5

• 4n + 5

• 4n - 1

Tags

CCSS.HSF.BF.A.2

What is NOT true about the following arithmetic sequence: 25, 32, 39, 46, ...

• The common difference is 7.

• The 7th term is 60.

• The 6th term is 60.

• The general rule is a(n) = 18 + 7n.

Tags

CCSS.HSF.BF.A.2

Work out the missing terms in this arithmetic sequence: ____ , 18 , ___ , 8 , 3 , ___ , -7 , -12 ...

• 23, 13 , -2 ,

• -5 , -10,-15

• 23 , 13 , 5

• 20 , 15 , 10

Tags

CCSS.HSF.BF.A.2

which of the following is a geometric sequence?

• −1, 6, −36, 216, ...

• −2, −4, −8, −16, ...

• 2, 4, 6, 8, ...

• 4 , 8 , -16 , 32

Tags

CCSS.HSF.BF.A.2

Write the first term(a1) and the common ratio(r) of this geometric sequence 1/11 , 3/22 , 9/44 , 27/88, 81/176, ...?

• 1/2

• 1/4

• 3/2

• 5/4

Tags

CCSS.HSF.BF.A.2