geomteric progression Flashcards
1
Q
Tn
A
Sn-S(n-1)
2
Q
Tn
A
a1+ (n-1)d
where d = difference
n= integer
a1= first term
3
Q
what are other words for S∞
A
eventually
limiting
restrictive
finite/exclusive
4
Q
S∞
A
a/(1-r)