Answer:3.1944
Step-by-step explanation:
(1÷1×3)+1÷(2×4)+1÷(3×5)+1÷(18×20)
ANSWER:
mean:47.8
mode:57
median:45
37, 38, 43, 45, 57, 57, 58
Answer:
<h2>
a₅ = 162</h2>
Step-by-step explanation:
The nth term in the geometric sequence: 
a₁ = 2 and r = 3
So:
