Find the 11th term of the arithmetic sequence: 9.2, 9.15, 9.1, 9.05, ...

The equation to use is

an=a1 + d (n-1)

a1 = the first #

d = the common difference

n = the # of terms

a1 = - 3. d = 10. n=11

So ...

= - 3+10 (11-1)

= - 3+10 (10)

= - 3+100

=97

Therefore your answer is 97.