Respuesta :

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]