Question 986314
Hi dear,
The nth term of the sequence is;{{{T[n]=ar^n-1}}}
Where Tn =nth term,
          a=first term,
          r=common ratio.
To find 100th term,
Recall that from your question,
a=10,
r=10
n=100
T100=10(10)^(100-1)
T100=10(10)^99
{{{T[100]=10*10^99}}}