Answer:

Step-by-step explanation:
The generating function a(x) produces a power series ...

where the coefficients are the elements of the given sequence.
We observe that the given sequence has the recurrence relation ...

This can be rearranged to ...

We can formulate this in terms of a(x) as follows, then solve for a(x).

The generating function is ...
a(x) = 1/(1+2x)
Answer:
5 31/30 or 181/30
Step-by-step explanation:
Answer:
the sum of four consecutive, odd whole numbers is 48
Step-by-step explanation:
Would have to be C due to all the other numbers not adding up to be a right angle