Question

interpole 6 meios aritmética entre 2 e 34

Answer 1

A1=2
An=34
N=8
R=?
An=a1+(n-1)r
34=2+(8-1)r
34=2+8r-r
34=2+7r
34-2=7r
32=7r
R=32\7
R=4,6
(2,6.6,11.2,15.8,20.4,25,29.6,34)