Sagot :
[tex]an = a1 + (n - 1)d[/tex]
a11= -15+(11-1)6
a11= -15+(10)6
a11=-15+60
a11= 45
the 11th term of the arithmetic sequence is 45
[tex]an = a1 + (n - 1)d[/tex]
a11= -15+(11-1)6
a11= -15+(10)6
a11=-15+60
a11= 45
the 11th term of the arithmetic sequence is 45