Respuesta :
Given:
The first term of the sequence is [tex]a_1=64[/tex]
The nth term of the sequence is [tex]a_n=\frac{a_{n-1}}{2}[/tex]
We need to determine the 7th term of the sequence.
Second term:
Substituting n = 2 in the nth term of the sequence, we get;
[tex]a_2=\frac{a_{2-1}}{2}[/tex]
[tex]a_2=\frac{a_{1}}{2}[/tex]
[tex]a_2=\frac{64}{2}[/tex]
[tex]a_2=32[/tex]
Thus, the second term of the sequence is 32.
Third term:
Substituting n = 3 in the nth term of the sequence, we get;
[tex]a_3=\frac{a_{3-1}}{2}[/tex]
[tex]a_3=\frac{32}{2}[/tex]
[tex]a_3=16[/tex]
Thus, the third term of the sequence is 16.
Fourth term:
Substituting n = 4 in the nth term of the sequence, we get;
[tex]a_4=\frac{a_{4-1}}{2}[/tex]
[tex]a_4=\frac{16}{2}[/tex]
[tex]a_4=8[/tex]
Thus, the fourth term of the sequence is 8.
Fifth term:
Substituting n = 5 in the nth term of the sequence, we get;
[tex]a_5=\frac{a_{5-1}}{2}[/tex]
[tex]a_5=\frac{8}{2}[/tex]
[tex]a_5=4[/tex]
Thus, the fifth term of the sequence is 4.
Sixth term:
Substituting n = 6 in the nth term of the sequence, we get;
[tex]a_6=\frac{a_{6-1}}{2}[/tex]
[tex]a_6=\frac{4}{2}[/tex]
[tex]a_6=2[/tex]
Thus, the sixth term of the sequence is 2.
Seventh term:
Substituting n = 7 in the nth term of the sequence, we get;
[tex]a_7=\frac{a_{7-1}}{2}[/tex]
[tex]a_7=\frac{2}{2}[/tex]
[tex]a_7=1[/tex]
Thus, the seventh term of the sequence is 1.