Question

Find the next term in this arithmetic sequence: -3, -5, -7, ___

Answer 1

find out common difference by (second term-first term)

and the next term=previous term + common difference

Answer 2

see this video http://www.virtualnerd.com/algebra-2/sequences-series/sequence-next-terms-example.php to find that -3,-5,-7,then -9

Answer 3

so whats the answer

Answer 4

-9