How to determine the n term Flashcards

1
Q

What do you mean by the nth term?

A

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 well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How do find the 100th term for this sequence?

2, 4, 6, 8…

A

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 well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How do find the nth term for this sequence?

2, 4, 6, 8…

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

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 ?

A

nth term is 1 + 2n

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

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 ?

A

nth term is 2 + 2n

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

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 ?

A

nth term is 1 + 3n

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

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 ?

A

nth term is 10 - 2n

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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 ?

A

nth term is 8 - 2n

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

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 ?

A

nth term is 8 - 3n

How well did you know this?
1
Not at all
2
3
4
5
Perfectly