SOLUTION: 10 wooden poles are be to be used for pillars and the length of the poles form an A.P. if the second pole is two meters and the 6th is 5 meters give the length of the poles in orde

Algebra ->  Sequences-and-series -> SOLUTION: 10 wooden poles are be to be used for pillars and the length of the poles form an A.P. if the second pole is two meters and the 6th is 5 meters give the length of the poles in orde      Log On


   

Question 1083647: 10 wooden poles are be to be used for pillars and the length of the poles form an A.P. if the second pole is two meters and the 6th is 5 meters give the length of the poles in order
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
_, 2, _, _, _, 5, _, _, _, _, _

d, common difference
2%2B4%2Ad=5
4d=3
d=3%2F4 

The poles in order:
1.25, 2, 2.75, 3.5, 4.25, 5, 5.75, 6.5, 7.25, 8, 8.75