Question

Interpole 6 meis aritméticos entre 2 e 10 nessa ordem

Answer 1

(2,-,-,-,-,-,-,10)

a1 = 2

an = 10

n = 8

an = a1 + (n-1).r

10 = 2 + (8 - 1).r

10 = 2 + 7r

7r = 8

r = 8/7

(2,22/7,30/7,38/7,46/7,54/7,62/7,10)

valeu?