ChatGPT can notice patterns in numbers.
**Example 1 **:
What is the recurrence formula that generates these numbers:
{7, 21, 63, 189, 567, 1701, 5103, 15309, 45927, 137781}
Example 2 :
What is the recurrence formula that generates these numbers:
{1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765}