Question

Interpole 14 meios aritmeticos entre -25 e 50

Answer 1

a1 = -25
an = 50
k = 14
n = k+2
n = 14+2
n =  16
r = (an-a1)/(k+1)
r = (50-(-25))/(14+1)
r = (50+25)/15
r = 75/15
r = 5

PA: (-25, -20, -15, -10, -5, 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50)