Question #88b44

1 Answer
Nov 2, 2017

#3/4,7/8,1,9/8#

Explanation:

#"the terms form the terms of an "color(blue)"arithmetic sequence"#

#a,a+d,a+2d,a+3d,......,a+(n-1)d#

#"where a is the first term and d the "color(blue)"common difference"#

#d=a_2-a_1=a_3-a_2=......=a_n-a_(n-1)#

#"here "d=3/8-1/4=1/2-3/8=5/8-1/2=1/8#

#"to obtain any term from the previous term add d to it"#

#rArra_5=5/8+1/8=6/8=3/4#

#rArra_6=3/4+1/8=7/8#

#rArra_7=7/8+1/8=8/8=1#

#rArra_8=1+1/8=9/8#