Answer:
see explanation
Step-by-step explanation:
If the sequence is geometric then there will be a common ratio r between consecutive terms.
5 ÷ 1 = 5, 25 ÷ 5 = 5, 125 ÷ 25 = 5
Since there is a common ratio between consecutive terms the sequence is geometric.
To obtain the next term in the sequence, multiply the previous term by 5
The next 3 terms after 125 are
125 × 5 = 625
625 × 5 = 3125
3125 × 5 = 15625