mathh Flashcards
1
Q
a sequence having a common difference
A
arithmetic
2
Q
arith form?
A
an=a1+(n-1)d
3
Q
a1?
A
first term
4
Q
d?
A
common difference
5
Q
an?
A
value of n
6
Q
sum of the terms of an arithmetic seq.
A
sn=n/2(a1+an)
7
Q
A
