Grade 10 QUARTER 1 REVIEW

The 6th term of the sequence whose general term an = 6n-2

• 10

• 14

• 34

• 36

Which of the following best describes the given pattern 2 4, 6, 8?

• Prime numbers less than 10

• Prime numbers between 1 and 10

• even numbers less than 10

• even numbers from 1 and 10

Find the common difference in the arithmetic sequence 9, 7, 5, 3, 1...

• ½

• 1

• 2

• -2

Which of the following sequences is not an arithmetic sequence?

• ½ , 1, 3/2, …

• 4, 0, -4, …

• ½ , 1/3, ¼, …

• 3, 4, 5, . . .

Find the common difference in the arithmetic sequence 2/5, 1/2, 3/5, 7/0, …

• 1/3

• 1/10

• 4/5

• -1/10

Write the first four terms of the sequence in which an = 3 + (n - 2) 5 ?

• −2, 3, 8, 13, …

• 3, 6, 9, 12

• 2, 5, 11, 18

• 2, 5, 8, 11

What is the next term in the geometric sequence 2, -6, 18, … ?

• -54

• -45

• -72

• -108

What is the common ratio of the geometric sequence 8, -4, 2, -1, …?

• -2

• 2

• -1/2

• ½

What is the general term, an , of the given geometric sequence 5, 15, 45, 135, … ?

• 3(5)^n-1

• 3(5)n

• 5(3)^n-1

• 5(3)n

Find k so that the numbersk + 2, , 2k + 3, and 4k + 5 form a geometric sequence.

• 1

• -1

• 2

• -2