Calculate arithmetic and geometric sequences
About sequences
Each term is obtained by adding a constant to previous term. Example: 3, 7, 11, 15 (difference=4)
Other useful tools related to mathematical calculations
How to Use? Select sequence type and enter values. Arithmetic: aₙ = a₁ + (n-1)d, Geometric: aₙ = a₁ × rⁿ⁻¹
Sequence with constant difference: 2, 5, 8, 11...
Sequence with constant ratio: 2, 4, 8, 16...
Calculate any term in the sequence
Find sum of first n terms
About sequences
Each term is obtained by adding a constant to previous term. Example: 3, 7, 11, 15 (difference=4)