Please give solutions too‍♀️

12. If the 2nd term is 36 and the 4th term is 324 respectively, what is the 6th term in the geometric sequence?
a. 1,024
b. 1,680
c. 2,156
d. 2,916

13.) What is the sum of the 6 terms in a geometric sequence on where the second term is 12 and the six term is 972 with the common ratio is 3 ?
a. 1,358
b. 1,456
c. 1,520
d. 1,560

14.) is in what position (n) in the geometric sequence is 1,458 if the first term is 54 having a ratio of 3
a. 4
b. 5
c. 6
d. 7

15.) Find the geometric sum of the 5 terms of a given finite geometric sequence 4,096, 1,024, 258,...?
a. 2,458
b. 4,689
c. 5,458
d. 6,720

16.) Find the geometric sum of the 6 terms of a given finite geometric sequence a2 = 81 and a4 = 9,?
a. 256
b. 278
c. 364
d. 420​