11) Lidia's parents have offered her two different options to earn her allowance for a 9-week period over the summer. She can either get paid $30 each week, or $1 the first week, $2 the second week, $4 the third week,
and so on.
a) Clearly explain if the second option forms a geometric sequence or not.
b) Show work and explain which option Lidia should choose.
DELL