Question 1147093: Choose an expression for the apparent nth term of the sequence. Assume that n begins with 1.
1, -1, 1, -1,1,...
Answer by ikleyn(52794)   (Show Source):
You can put this solution on YOUR website! .
The post says "Choose . . . ", and it assumes that I must select from the list of options.
But the post does not provide any list of options, so, as is, it is SELF-CONTRADICTORY . . .
But if you want me to write some appropriate formula, here it is :
 =  , n = 1, 2, 3, 4, 5.
Answered, explained, solved and completed.
|
|
|
