Question

interpolar 10 meios artmeticos entre 2 e 57

Answer 1

2,__,__,__,__,__,__,__,__,__,__,57 A1 = 2 n = 12 An = 57 An = A1 + (n - 1).r 57 = 2 + (12 - 1).r 57 = 2 + 11r 57 - 2 = 11r 11r = 55 r = 55/11 r = 5 Logo, os termos serão: 2,7,12,17,22,27,32,37,42,47