Question

Qual o Trigésimo terceiro termo da P.G (1/5, 1/25, ....) ? help e.e

Answer 1

Q=Razão da pg=1/25/1/5=1/5
An=a1.q^n-1
An=(1/5).(1/5)^33-1
An=(1/5).(1/5)^32
An=(1/5)³³ ou An=5^-33

^=elevado a