Sequence G12

Find the first term of the given sequence:

a₁₄ = 68 and d = 3

• 14

• 20

• 26

• 29

What is the equation for the the nth term of the following sequence?
 $-34,-29,-24,-19,...$  

• $a_n=-34\ +\left(n-1\right)5$

• $a_n=-19+\left(n-1\right)5$

• $a_n=-34+\left(n-5\right)$

• $a_n=-34+\left(n-1\right)\left(-5\right)$

• $a_n=-19+\left(n-1\right)\left(-5\right)$

What kind of sequence?

400, 200, 100, 50, 25, ...

• Arithmetic

• Geometric

Geometric sequences involve

• multiplication

• multiplication and addition

• addition and subtraction

• subtraction and division

What does r represent?

• Radical

• Common difference

• Common ratio

What does a₁ represent?

• Any term

• First term

• Last term

Is the following sequence arithmetic?
21, 13, 5, -3, ...

• YES
• NO

Is the following sequence arithmetic?
1, 4, 9, 16, ...

• YES
• NO

Determine the common difference for the arithmetic sequence
-5, 12, 29, 46, ...

• 7
• 17
• -7
• -17

Find the next three terms for the arithmetic sequence
19, 31, 43, 55, ...

• 66, 77, 88
• 65, 74, 83
• 67, 79, 91
• 63, 71, 79