Answer:
a_n = 2.2 + 0.6 n
a_50 = 32.2
Step-by-step explanation:
What's the common difference of this series?
Common difference = 
.
Expression for the nth term:
n = 50 for the fiftieth term. Therefore
.
Answer:
1)250
2)3456
3)11664
Step-by-step explanation:
The surface area of a cube = 6a2 where a is the length of the side of each edge of the cube. Put another way, since all sides of a cube are equal, a is just the lenght of one side of a cube. We have 96 = 6a2 → a2 = 16, so that's the area of one face of the cube.
Hope it helped you if yes so please make me the brainist
The answer is about 4.8333!
The answer is -4 + 2 + -0.25 + 0.5.
Answer:
18.84 Units2
Step-by-step explanation:
C=2(3.14*r)
2( 3.14*3)
2( 9.42)
18.84
