Question

interpole vinte meios aritméticos entre - 2 e 82

Answer 1

a_1 = -2
a_82 = 82
n = 22

a_n = a_1 + (n - 1).r

82 = -2 + (22 - 1).r

84 = 21.r

r = 4

(-2, 2, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62, 66, 70, 74, 76, 82)