Q3. Here are the first four terms of a sequence: 11, 22, 44, 88...
1 answer:
Answer: a(n) = 11*2^(n-1)
a1 = 11
a2 = 22 = 11.2
a3 = 44 = 11.2²
a4 = 88 = 11.2³
......
=> this is a geometic with a1 = 11
r = 2
=>
Step-by-step explanation:
You might be interested in
20% because you’d take 1/5 of 100 to find the percentage
Answer:
The third one
Step-by-step explanation:
Answer:
x • 3x = 74
Step-by-step explanation:
Area of a circle formula: A = Pi x r^2
A = 3.14 x 6^2
A = 113.04 m^2
Answer:
8 and 24
Step-by-step explanation:
let width be X
then length will be 3x
2(3x+X)=64
3x+X=32
4x=32
X=8
then 3x=24