Math X

What is the next term in the sequence 3, 8,13,18,23, ___?   

• 22

• 24

• 26

• 28

What rule defines the given sequence: 2,4,8,16,32?

• a_n = n²

• a_n = n + 1

• a_n = 2n + 1

• a_n = 2ⁿ 

What is the common difference of consecutive terms in the sequence: 125,100, 75, 50, 25?

• -45

• -35

• -25

• -15

Which of the following is NOT an example of a finite sequence?

• 40, 35, 30    

• 41, 37, 33    

• 41, 38, 35, …

• 42, 40, 38

Which of the following is the set of first four terms of the sequence:   a_n = 3n + 1?

• 4, 6, 8, 10       

•  4, 7, 10, 13

• 4, 5, 6, 7

• 4, 5, 7, 10

What is the 15th term of the sequence a, a + d, a + 2d, a + 3d, ...?

• a + 15d

• a + 14d

• a + 13d

• a + 12d

What is the common difference in the sequence: 4, -1, -6, …?

• 1

• -1

• 5

• -5

Find the first positive term of the arithmetic sequence: -11, -7, -3, …

• 4

• 3

• 2

• 1

Find p so that the terms, 7p + 2, 5p +12, 2p – 1, … form an arithmetic sequence.

• -23

• -13

• -8

• -5

Find the three letters to complete the sequence c,d,e,  g,h,i,  k,l,m ___?

• m,n,o

• n,o,p

• o,p,q

• i,j,k