a⋅6=2⋅(0.2)6-1
Subtract 1 from 6.
a⋅6=2⋅0.25
Raise 0.2 to the power of 5.
a⋅6=2⋅0.00032
Multiply 2 by 0.00032.
a⋅6=0.00064
a⋅6=0.00064
Divide each term in a⋅6=0.00064 by 6.
a⋅66=0.000646
Cancel the common factor of 6.
Cancel the common factor.
a⋅66=0.000646
Divide a by 1.
a=0.000646
a=0.000646
Divide 0.00064 by 6.
a=0.000106‾
a=0.000106‾
Solve for a6 a*6=2*(0.20)^(6-1)