This is quite a unique question but I think the time taken is 36
Answer:

Step-by-step explanation:
We are given:

Separation of Variables:

So:

Integrate:

Integrate:

Raise both sides to e:

Simplify:

So:

Simplify:

The solution is indeed accurate.
the sequence is 4n-13, so substitute 107 into n and it will become 4(107)-13 =415
The answer is 168 seconds.