The first four terms of a geometric sequence are 7, 14, 28 and 56.

a. write a recursive formula for the sequence.

b write and explicit formula for the sequence.

c. find the 20th term of the sequence.

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.