liyahbarrett22 liyahbarrett22

01-02-2022
Mathematics

contestada

What is the third term when the sequence is arithmetic a1= 1 a2=4

Respuesta :

saharamagar2020 saharamagar2020

02-02-2022

Answer:

Therefore,the third term is 7

Step-by-step explanation:

a1=1

d=a2-a1

=4-1

=3

now,

a3=a1+(n-1)*d

=1+(3-1)*3

=7

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