Simple sequence Calculator

Sequence Calculator V.1 (Arithmetic Sequence)

From the following formula -> An = a1 + (n-1)d
Starting Number a1 ( 1 by default ):

Common Difference d *

Number at number location ( Optional )

Find Sum

Geometric Sequence

From the following formula -> an = a1 * r^(n-1)
Starting Number a1 ( 1 by default ):

Ratio r *

Number at number location ( Optional )

Find Sum

Coded by Ham ,Logic by Him , Movitation by Bank, Sanjai and Jeep