Answer:
[tex]4,7,12,19,...[/tex]
Step-by-step explanation:
The question in English is:
From the general term, calculate the first 4 terms.
(Consider that you must assign values to the variable n)
we have
[tex]b_n=n^2+3[/tex]
step 1
Calculate the first term
For n=1
[tex]b_1=(1)^2+3=4[/tex]
step 2
Calculate the second term
For n=2
[tex]b_2=(2)^2+3=7[/tex]
step 3
Calculate the third term
For n=3
[tex]b_3=(3)^2+3=12[/tex]
step 4
Calculate the fourth term
For n=4
[tex]b_4=(4)^2+3=19[/tex]
therefore
the first 4 terms are
[tex]4,7,12,19,...[/tex]