Question

Interpole 14 meios aritmeticos entre -20 e 40

Answer 1

n = 14 + 2 = 16
 - 20 + 15r = 40
      15r = 40+20
          15r = 60
             r = 4

( - 20, -16, -12, -8, -4, 0, 4 , 8 , 12, 16, 20, 24, 28, 32, 36, 40 )