18-07-2017
Mathematics

contestada

Given the Arithmetic sequence A1,A2,A3,A4A1,A2,A3,A4
39, 45, 51, 57

What is the value of A42

Respuesta :

tstaggs1203 tstaggs1203

18-07-2017

A42=291

39+6=45
45+6=51
51+6=57
42-4=38
38*6=234
57+234=291

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