asteinberg8754 asteinberg8754

11-03-2024
Mathematics

contestada

Let Sn denote the sum of the first 'n' terms of an A.P. and S₂ₙ = 3Sₙ. Then, the ratio S₃ₙ : Sₙ is equal to
a. 4:1
b. 10:1
c. 8:1
d. 6:1

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