Write an explicit formula for a_na n , the n^{\text{th}}n th term of the sequence 34, 26, 18, ...34,26,18
1 answer:
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Answer:
Step-by-step explanation:
we know that
The smallest cube that could circumscribe the sphere has a length side equal to the diameter of the sphere
In this problem
The radius of the sphere is
The diameter of the sphere is two times the radius
so
The length side of the cube is
Remember that
The surface area of a cube is equal to the area of its six faces
so
substitute the value of b