MATH QUIZ - GRADE 10 Easy round

Which is NOT true about the arithmetic sequence: 25, 32, 39, 46, …?

• The common difference is 7

•  The 7th term is 60

•  the 6th term is 60

• the 8th term is 74.

Which numerical pattern follows the rule “subtract 2, then multiply by 3”, when starting with 5?

•  5, 7, 21, 69

• 5, 9, 14, 36

• 5, 3, 9, 7, 21

• 5, 3, 6, 4, 12

What is the common difference in the sequence: -4, 3, 10, 17, …?

• 1

• -7

• 7

• -1

What are the next four terms of the sequence 2, 3, 5, 8, ....?

• 12, 17, 23, 30

• 12, 20, 33, 54

• 13, 18, 23, 28

• 13, 21, 34, 55

Find the first four terms of the sequence 𝑎𝑛 = 5𝑛 − 1.

• 6, 11, 16, 21

• 5, 10, 15, 20

• 4, 9, 14, 19

• 4, 8, 12, 15

Which of the following is the common difference in the sequence

0, 4, 8, 12, …?

• 1

• 2

• 3

• 4

Which of the missing term in this arithmetic sequence: 23, 18, 13, 8, 3, _____, -7, -12,… ?

• -2

• 2

• -5

• 5

If three arithmetic means are inserted between 8 and 16, find the second arithmetic mean.

• 10

• 12

• 14

• 16

What rule will correctly describe the sequence: 2, 6, 12, 20, 30,…?

• 𝑛 + 1

• 𝑛2 + 1

• 2𝑛 + 1

• 𝑛2 + 𝑛

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

• -10

• -9

• -8

• -7