Geometric Sequence Parameters
First term (a₁)
Common ratio (r)
Number of terms (n)
Show sequence terms
nth Term (aₙ)
486
Sum of n Terms (Sₙ)
728
Sequence (6 terms):
2, 6, 18, 54, 162, 486
Sum to Infinity (S∞)
—
Only defined when |r| < 1
Formulas used:
aₙ = a₁ × r
n-1
Sₙ = a₁ × (1 - r
n
) / (1 - r)