Someone know the answer? Math problem with figures

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

Use this graph to find the cost of 6 show tickets