BetsyHaft BetsyHaft

21-12-2021
Mathematics

contestada

The 13th arithmetic sequence of whose common difference is d=7 and first term is A1=3

Respuesta :

jcherry99 jcherry99

21-12-2021

Answer:

Step-by-step explanation:

a1 = 2

d = 7

n = 13

I take it you want the 13th term.

t_13 = a1 + (n - 1) * d

t_13 = 3 + (13 - 1) * 7

t_13 = 3 + 12*7

t_13 = 3 + 84

t_13 = 87

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