SOLUTION: The formula for the n-th term of this sequence is n2. 1, 4, 9, 16, 25. What is the formula for n-th term the following sequences? A. 0, 3, 8, 15, 24 B. 10, 13, 18, 25, 34 C. 2,

Algebra ->  Square-cubic-other-roots -> SOLUTION: The formula for the n-th term of this sequence is n2. 1, 4, 9, 16, 25. What is the formula for n-th term the following sequences? A. 0, 3, 8, 15, 24 B. 10, 13, 18, 25, 34 C. 2,      Log On


   



Question 168494: The formula for the n-th term of this sequence is n2. 1, 4, 9, 16, 25.
What is the formula for n-th term the following sequences?
A. 0, 3, 8, 15, 24
B. 10, 13, 18, 25, 34
C. 2, 8, 18, 32, 50
D. 1, 8, 27, 64, 125
Tank you for your hellp!!!

Found 2 solutions by Mathtut, josmiceli:
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
a. x%5E2-1 x is natural numbers
b.x%5Bn%5D=x%5Bn-1%5D+%2B+%282n%2B1%29 where x%5B0%5D=10 1st term, n is natural numbers
c x%5Bn%5D=x%5Bn-1%5D+%2B++%284n%2B2%29 where x%5B0%5D=2 1st term, n is natural numbers
d.x%5E3 where x is the natural numbers

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
A. 0, 3, 8, 15, 24
B. 10, 13, 18, 25, 34
C. 2, 8, 18, 32, 50
D. 1, 8, 27, 64, 125
(A) Looks like n%5E2+-+1
(B) n%5E2+%2B+9
{C) 2n%5E2
(D) n%5E3
These are pretty hard- don't feel bad- the more
you plug along with these the better you get