How do you find the next three terms of the arithmetic sequence #-13, -11, -9, -7,...#?
1 Answer
Jul 31, 2017
Explanation:
#"the terms in an arithmetic sequence are"#
#a,a+d,a+2d,...... ,a+(n-1)d#
#"where d is the common difference"#
#"here "d=-11-(-13)=2#
#"to obtain a term from the previous term add on d"#
#rArra_5=-7+2=-5#
#rArra_6=-5+2=-3#
#rArra_7=-3+2=-1#
