Sequences (AP / GP)
nth term or partial sum.
Calculator
How to use
GP sum
r ≠ 1 formula used.
Educational use only. For assessments, show reasoning and check boundary cases.
nth term or partial sum.
r ≠ 1 formula used.
Educational use only. For assessments, show reasoning and check boundary cases.
Model / formula
AP / GP term or partial sum
Result
a_5 = 11.000000