stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
IB Math Studies : Topic 1 Flashcards | StudBud
IB Math Studies : Topic 1
0
0
/ 20
Question
What is the formula for the sum of an arithmetic sequences
Answer
n2(2a1+(n-1)d), Sn=n2(a1+an)
Know it
Still learning
Flip
Space
Card 1 of 20
