MATH 10 FIRST QUARTER SUMMATIVE TEST #1

In this shape sequence, what will be the next?

• 
• 
• 
• 

It is a set of numbers written in a specific order.

• common

• sequence

• ratio

• arithmetic

What is the next term? 110, 120, 130, 140, _____

• 150

• 160

• 170

• 180

A sequence where every term after the first is obtained by adding a constant called the common difference.

• common

• ratio

• geometric

• arithmetic

A constant or common number added to the preceding term to get the next term in the sequence.

• arithmetic

• ratio

• geometric

• common difference

Which of the following DOES NOT belong to the group?

• 2,5,8,11

• 1, 5,9,13

• 3,4,6,8

• 5,10,15,20

Which of the following formulas is correct?

• a_n = a₁ + (n-1)

• a_n =a₁ + (n-1)d

• a_n = a₁ + (n)d

• a_n = a₁ - (n - )d

Find the next three terms of the sequence 4, 7, 10, 13, …?

• 16, 19, 22

• 17, 20, 23

• 18, 21, 24

• 19, 22, 25

The terms between any two non-successive terms of an arithmetic sequence.

• arithmetic means

• ratio

• geometric

• geometric means

What is the arithmetic mean between 15 and 59?

• 25

• 28

• 33

• 37