Question

Write down the first five terms of the geometric sequence with the first term 1 and common ratio r=3

Answer 1

Consider, please, this option:

if a1=1 and r=3, then using a formula aₓ=a₁*rˣ:
1. a1=1;
2. a2=3;
3. a3=9;
4. a4=27;
5. a5=81