Algebra
Geometric Sequence Calculator
Lets users solve and check geometric sequence instantly with formula, steps and examples — no manual math.
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Your result
nth term
4,374
aₙ = 2×3^(8−1) = 4374; sum = 6560
Sum of n terms
6,560
About this calculator
Geometric sequence: each term multiplies by a constant r. nth term aₙ = a₁·r^(n−1); sum Sₙ = a₁(rⁿ−1)/(r−1) for r ≠ 1.
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