series Flashcards
1
Q
nth term of ap
A
a+(n-1)d
2
Q
Sn of AP
A
1/2n(a+l) OR 1/2n(2a+(n-1)d)
3
Q
SEQUENCE FOR AP
A
a, a+d, a+2d, a+3d
4
Q
nth term for GP
A
ar^n-1
5
Q
total
A
sum
6
Q
greatest, theoretically achieved
A
sum of infinity
7
Q
Sn for GP
A
a(1-r^n)/1-r
8
Q
Sum of infinity for GP
A
a/1-r
9
Q
sequence for GP
A
a,ar,ar^2,ar^3
