Unit 1 Test

A ______ is a list of ordered numbers. Each number is called a term.

• Sequence
• Common Ratio

• Geometric

• Arithmetic

• Common Difference

A _________ is the factor by which any term in a geometric sequence can be multiplied to obtain the subsequent term.

• Sequence
• Common Ratio

• Geometric

• Arithmetic

• Common Difference

A __________ is a non-zero constant by which each term in an arithmetic sequence differs from the previous term.

• Sequence
• Common Ratio

• Geometric

• Arithmetic

• Common Difference

A ____________ sequence is when you add or subtract the SAME number repeatedly

• Sequence
• Common Ratio

• Geometric

• Arithmetic

• Common Difference

A _____________ sequence is a set of terms that are multiplied or divided by the SAME number repeatedly.

• Sequence
• Common Ratio

• Geometric

• Arithmetic

• Common Difference

You want to buy a pair of shoes that have a retail price of $80. You have a coupon for $15 off your entire purchase. Also, as a rewards cards holder for the shoe store, you are entitled to 20% off your entire purchase.

_____

Which gives a better deal: applying the $15 coupon first and then the 20% discount, or applying the 20% discount first and then the $15 coupon?

• Applying the $15 coupon first and then the 20% discount gives the better deal.

• Applying the 20% discount first and then the $15 coupon gives the better deal.

• The discount will be the same regardless of order.

Find the next two terms of this Arithmetic Sequence. What is the common difference between each term?

425, 380, 335, _____, _____, ….                                 d = _____

Find the next two terms for this Arithmetic Sequence. What is the common difference between each term?

                                27, 26, 25, 24, ____, _____, ….                                   d = _____

Find the next two terms for this Arithmetic Sequence. What is the common difference between each term?

                                1.2, 1.4, 1.6, 1.8, 2, _____, ______, ….                     d = _____

Find the next two terms for this Geometric Sequence. What is the common ratio between each term?

                                1, 6, 36, 216, 1296, ____, _____, ….                          r = _____