Question

interpole 18 meios aritméticos entre 2 e 97

Answer 1

a1=2

r=?

n=20

an =97

an=a1+(n-1).r

97=2+19.r

97-2=19.r

95=19.r

r=95/19

r=5

interpolando :: {2,7,12,17,22,27,32,37,42,47,52,57,62,67,72,77,82,87,92,97}