Question

dada a sequencia (1,2,4,8,16,32......) determine a razao e o 30° termo da sequencia

Answer 1

(1,2,3,4,8,16,32...)
Razão : q= a3/a2 | q=4/2=2
a30=?
q=2
a1=1
n=30
an=a1.q^n-1
a30=1.2^30-1
a30=1.2^29
a30=1.536870912
a30=536870912