af Charmaine Mendoza 6 år siden
598
Mere som dette
af Omashani Naidoo
af Andrew Bajana
af Omar Kassem
af Justin M
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