Which is an arithmetic sequence?

a) 9,12,16,20

b) 9,11,13,16

c) 1,5,9,13,17

d) 1/2,1/4,1/6,1/8

Question

Mathematics

Katherine Lee

18 September, 18:22

Which is an arithmetic sequence?

a) 9,12,16,20

b) 9,11,13,16

c) 1,5,9,13,17

d) 1/2,1/4,1/6,1/8

+2

Answers (2)

Know the Answer?

London Branch · Answer 1

An arithmetic sequence is a list of numbers with a definite pattern. If you take any number in the sequence then subtract it by the previous one, and the result is always the same or constant then it is an arithmetic sequence.

Which is an arithmetic sequence?a) 9,12,16,20b) 9,11,13,16c) 1,5,9,13,17d) 1/2,1/4,1/6,1/8

Which is an arithmetic sequence?

a) 9,12,16,20

b) 9,11,13,16

c) 1,5,9,13,17

d) 1/2,1/4,1/6,1/8