Aritmetic and Geometric Sequence

What is the next three terms in the arithmetic sequence 3, 12, 21, ___, ___, ___?

• 30

• 41

• 39

• 48

What do you call the sum of the sequence?

What is the next term in the sequence: 16, 21, 26,31?

Find p so that the numbers 7p +2,5p +12,2p-1,....form an arithmetic sequence.

• -23

• -13

• -5

• -8

What is the next term in the sequence: 7,28,112,448,_?

• 1279

• 7192

• 1972

• 1792

What is the common difference of the sequence: -8, -4, 0, 4

• -4

• 4

• 0

• 8

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

• 1

• -7

• 7

• -1

The first term of an arithmetic sequence is 28 while the 12^th term is 105. What is the common difference of the sequence?

• 11

• 5

• 7

• 8

Sequence which goes on forever.

• arithmetic

• geometric

• finite

• infinite

What is the common ratio of the geometric sequence 1, 3, 9, 27, . . .

• 1

• 2

• 3

• 4