deseoenrique deseoenrique

18-10-2020
Mathematics

contestada

insert two arithmetic means between 15 and 36

Respuesta :

lilianwhite lilianwhite

18-10-2020

Answer: a_1 = 15

a_4 = 36

a_n = a_1 + (n - 1)d

36 = 15 + (4 - 1)d

21 = 3d

7 = d

15, 22, 29, 36

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