Arithmetic and geometric sequences

Find the common difference: -34, -29, -24, -19, ...

• d = -5
• d = 5
• d = -6
• d = 6

Tags

TEKS.MATH.A.12D

TEKS.MATH.P.5B

Find the common difference: 29, 21, 13, 5, ...

• d = -10
• d = -9
• d = -8
• d = -7

Tags

TEKS.MATH.A.12D

TEKS.MATH.P.5B

Find the next three terms in the arithmetic sequence: -33, -24, -15, -6, ...

• -1, 7, 15
• -5, 2, 9
• 3, 12, 21
• -65, -73, -81

Tags

TEKS.MATH.A.12C

Find the next three terms in the arithmetic sequence: -3, -8, -13, -18, ...

• -20, -24, -28
• -21, -25, -29
• -23, -28, -33
• -24, -29, -32

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

Find the 35th term in the arithmetic sequence: -10, -14, -18, -22, ...

• -216
• -148
• -146
• -150

Tags

TEKS.MATH.A.12D

TEKS.MATH.P.5B

An arithmetic sequence is given below.

2, 9, 16, 23, ...

Which is the explicit formula for the n^th term a_n?

• a_n = -7n+9

• a_n = 7n-5

• a_n = 7n-9

• a_n = -7n+5

Tags

TEKS.MATH.A.12D

TEKS.MATH.P.5B

An arithmetic sequence is given below.

16, 13, 10, 7, ...

Which is the explicit formula for the n^th term a_n?

• a_n = -3n+19

• a_n = -5n+13

• a_n = 3n+13

• a_n = -5n+20

Tags

TEKS.MATH.A.12D

TEKS.MATH.P.5B

What does r represent?

• Radical

• Common difference

• Common ratio

Tags

TEKS.MATH.A.12D

TEKS.MATH.P.5B

What does a₁ represent?

• Any term

• First term

• Last term

Tags

TEKS.MATH.A.12D

TEKS.MATH.P.5B

Find the common ratio for the geometric sequence.

• 10
• 1/2
• 2
• 4

Tags

TEKS.MATH.A.12D

TEKS.MATH.P.5B