af Charmaine Mendoza 6 år siden
502
Mere som dette
af Alex C
af Sandra Liliana
af Leon Leon
af Andrew Bajana
An=A1*rn-1
grows to INFINITY
It is not fixed
Fixed Total Number of Terms
Difference or Factor
Starting Number
Sn=n/2n/2n/2 (A1+An)
An=A1+(n-1)d