Answer:
22
the sixth number of them is the median
In a geometric progression:
a, b, c, d...
The common ratio can be obtained using:
b/a = c/b = d/c
b/a = 112 / 64 = 1.75
c/b = 196 / 112 = 1.75
d/c = 343 / 196 = 1.75
The common ratio = 1.75
10 divided by 2 is 5, 5 + 8 is 13
thus f(10)= 13
hope this helps
For 3 s'more u need 6 graham crackers , and 3 marshmallows
1. 16
2. 14.5
3. 18,480
4. 3
5. 4
6. 3.75