SOLUTION: Hello tutors, i would like to ask you a question about sequence. I dont understand this sequence at all, 1, 1, 9, 4, 125, ... I've tried to squaring them, but i couldn't fin

Algebra ->  Sequences-and-series -> SOLUTION: Hello tutors, i would like to ask you a question about sequence. I dont understand this sequence at all, 1, 1, 9, 4, 125, ... I've tried to squaring them, but i couldn't fin      Log On


   

Question 1127753: Hello tutors, i would like to ask you a question about sequence. I dont understand this sequence at all,
1, 1, 9, 4, 125, ...
I've tried to squaring them, but i couldn't find the pattern.
Thank you so much for your help.
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

1, 1, 9, 4, 125, ...
This sequence is neither arithmetic nor geometric. So, there is no nth term formula for this sequence.

But, if we look carefully at the series,then we can see that these are numbers with powers 0,2 and 3 of the numbers 1,2,3 and 5:
1%5E0=1
1%5E1=1
3%5E2=9
2%5E2=4
5%5E3=125