One side of a square flower bed is 16 feet long. How many plants are needed if they are to be spaced 16 inches apart around the
1 answer:
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Answer:
See proof below
Step-by-step explanation:
We have to verify that if we substitute in the equation
the equality is true.
Let's substitute first in the right hand side:
Now we use the distributive laws. Also, note that (this also works when the power is n-2).
then the sequence solves the recurrence relation.