PLEASE HELP ASAP WILL GIVE BRAINLIEST Select the correct answer from each drop-down menu.
Consider the following equation.

3^x= 2^-x+4

If the equation is solved using successive approximation, select the value of x after the following number of iterations.

1 iteration: x = OPTIONS: 3/2, 5/4, 7/4, or 11/8
2 iteration: x= OPTIONS: 5/4, 7/4, 13/8, 11/8
3 iteration: x = OPTIONS: 21/16, 5/4, 11/8, 23/16