Sequences Flashcards by Mohamed Bouya | Brainscape

Q

Arithmetic sequence formula

A

Uñ=a +(n-1)d

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Arithmetic series

A

1/2 n(2a+(n-1)d

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Geometric sequence formula

A

ar^n-1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Geometric series formula

A

a(1-r^n)/1-r

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Sum to infinity

A

A/r-1 -1 <r<1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly