Please help!

The first term of the infinite geometric sequence is 4. The sum of the sequence is 10. What is the common ratio of the sequence? O 2/5 5/2 O 3/5 3/2 The third term of a geometric sequence is 9, and the fifth term is 81. What is the sum of the first ten terms of this sequence? 435,848,050 10,570 O 29,524 O 1,174 Find the sum of the first 20 terms for the geometric sequence modeled below. an = 12(2) 2-1 12,582,900 9,299, 862 6,291,456 12,582,912