Arithmetic Sequence Calculator
Calculate the nth term and sum of an arithmetic sequence. Enter the first term, common difference, and number of terms.
10th Term (aₙ)
29.000000
a₁ + (n-1)d = 2 + 9×3
Sum (Sₙ)
155.000000
Sum of first 10 terms
Sequence
2, 5, 8, 11, 14, 17, 20, 23, 26, 29
Common Difference (d)
3.00