Sum of Series Calculator
Calculate sums of arithmetic and geometric series
Last term
20
Finite sum
110
Infinite sum (only when |r|<1)
not convergent / N/A
Preview: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
Calculations require finite real numbers and division by zero is undefined. Decimal arithmetic follows browser IEEE-754 floating-point rounding.