What is the next number?, What is the 12th number?, 1,3,9,27,81,__
, Geometric Sequence, an=a1*r^n-1, r=3, Find the Next term:, a6=(1)*(3)^6-1, a6=3^5, a6=243, Find the 12th Term, a12=(1)(3)^12-1, a12=3^11, #JuneChallenge, , , 1,3,9,27,81,243,729,2187,6561,19683,59049,177147,531441,