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IB Math Studies : Topic 1 Flashcards | StudBud
IB Math Studies : Topic 1
1 / 20
What is the formula for the sum of an arithmetic sequences
A
n2(2a1+(n-1)d)
B
Sn=n2(a1+an)
C
an = a1 + (n – 1)d
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correct · 0:00
