How to determine the n term Flashcards
What do you mean by the nth term?
In a sequence 1, 3, 5, 7……
The 1st term is 1
The 2nd term is 3
The 3rd term is 5
The 4th term is 7
So the nth term is the value of the term that is in the nth position
How do find the 100th term for this sequence?
2, 4, 6, 8…
We know that we add 2 to the next number and in this case, the sequence is the multiples of 2
To find the 100th term, the easiest way find the value is
2 * 100 = 200
How do find the nth term for this sequence?
2, 4, 6, 8…
We know that we add 2 to the next number and in this case, the sequence is the multiples of 2
To find the nth term, the formula is
2n
What is the nth term
1st term is 1 + 2(1) = 3
2nd term is 1 +2(2) = 5
3rd term is 1 + 2(3) = 7
The nth term is ?
nth term is 1 + 2n
What is the nth term
1st term is 2 + 2(1) = 4
2nd term is 2 +2(2) = 4
3rd term is 2 + 2(3) = 4
The nth term is ?
nth term is 2 + 2n
What is the nth term
1st term is 1 + 3(1) = 4
2nd term is 1 +3(2) = 7
3rd term is 1 + 3(3) = 10
The nth term is ?
nth term is 1 + 3n
What is the nth term
1st term is 10 - 2(1) = 8
2nd term is 10 - 2(2) = 6
3rd term is 10 - 2(3) = 4
The nth term is ?
nth term is 10 - 2n
What is the nth term
1st term is 8 - 2(1) = 6
2nd term is 8 - 2(2) = 4
3rd term is 8 - 2(3) = 2
The nth term is ?
nth term is 8 - 2n
What is the nth term
1st term is 8 - 3(1) = 5
2nd term is 8 - 3(2) = 2
3rd term is 8 - 3(3) = -1
The nth term is ?
nth term is 8 - 3n