This sequence (1.6, 0.8, 0.4, 0.2,... ) is geometric.
We have formula for any member of geometric sequence:

If a1=1.6 then:

The solution for all these equations is: q=0.5. We have: a1=1.6, q=0.5 and this is geometric sequence.
29 cents..............................
Answer:
1817
Step-by-step explanation:
2000 - 175 = 1825 and 8 years of digging 1817
Answer:
Yes, they are equal.
Step-by-step explanation:
-3.0 + 0.8 = -2.2
<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em>