Where is the sum of z1 and z2 located

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

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

3/4 = c/36 i need with this fraction proble.