Number Sequence Calculator
Generate an arithmetic, geometric or Fibonacci-style sequence and find the sum.
How this is calculated
Arithmetic: a(n) = a1 + (n-1)d. Geometric: a(n) = a1 x r^(n-1). Fibonacci-style: each term is the sum of the previous two, starting from your first two terms.
Generate an arithmetic, geometric or Fibonacci-style sequence and find the sum.