Answer:
Step-by-step explanation:
-2.67
7/10
2.67
2.07,2
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
Answer:
-15
Step-by-step explanation:
-1-7*(2)=-1-14=-15