Enable text based alternatives for graph display and drawing entry

Try another version of this question

Question 1
Given the geometric sequence: `36,\frac(360)(13),\frac(3600)(169), \ldots `

Find an explicit formula for `a_n`:
`a_n = `  

Find `a_(10): `  

X
MathQuill
   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
sin cos tan arcsin arccos arctan  
[more..]