Question

completa las series:
a. _____, _____, _____, –10, –7, –4, –1, 2, 5, 8, 11, _____, _____, _____.
b. _____, _____, _____, 9, 7, 5, 3, 1, _____, _____, _____.

Answer 1

Explicación paso a paso:

a. -19 ; -16 ; -13 ; –10, –7, –4, –1, 2, 5, 8, 11, 14 , 17, 20

Solo sumas 3

b. 15, 13 , 11 , 9, 7, 5, 3, 1, -1 , -3 ,-5

Solo restas 2