Arithmetic Sequence Flashcards
1
Q
Arithmetic Sequence is also known as the…
A
ARITHMETIC PROGRESSION
2
Q
What is the fixed number called in arithmetic sequence?
A
Common Difference
3
Q
What is the symbol of common difference?
A
(d)
4
Q
What is the formula for common difference?
A
d = a2 - a1
5
Q
What is the formula when finding the “th” term?
A
an = a1+(n-1)d
6
Q
what is an in formula?
A
last term
7
Q
What is a1 in formula?
A
1st term
8
Q
What is n in formula?
A
last term
9
Q
Is 4,11,18,25… Arithmetic?
A
Yes
10
Q
Identify the common difference of 2,4,6,8…
A
2
11
Q
Is 5,11,15,21… arithmetic?
A
No
