A scientist observes bacteria growth and records in table at regular intervals.
observation/ 1 2 3 4 5
Bacteria/ 5 10 20 40 80
How much bacteria will there when she makes her 12th observation??
a12=?
a1=5
r=2
Formula for G.S= a1r^n-1
A12=5(2)^12-1
a12=5(2^11)
a12=5(2048)
a12=10,240
