Sequence Calculator

Your details

Arithmetic: add a constant each step. Geometric: multiply by a constant each step. Fibonacci: each term is the sum of the previous two.
The value of the very first term in the sequence.
The constant amount added to each term to get the next.
Which term you want to find. Also the upper limit for the partial sum.
How many terms to show in the sequence list (1 to 20).
n-th term
29

The value of term number n

Sum of first n terms (Sₙ)155
Sequence (first terms)2, 5, 8, 11, 14, 17, 20, 23, 26, 29
n-th term29
Sum of first n terms155

Term 10 of the arithmetic sequence is 29.

  • This arithmetic sequence is increasing by 3 at each step.
  • The 10th term is 29 and the sum of the first 10 terms is 155.
  • Arithmetic sequences grow or shrink linearly, so their graph is a straight line.

Next stepAdjust the "Terms to list" input to see more of the sequence, or change n to find any specific term.

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