The sum of the first n terms of a sequence is given by 5n+1−5. Find the ratio of (m)th and (m+3)th term of the sequence.

The sum of the first n terms of a sequence is given by 5n+1−5. Find

1.	The sum of the first n terms of a sequence is given by 5n+1−5. Find the ratio of (m)th and (m+3)th term of the sequence.
Answer» The sum of the first n terms of a sequence is given by $5^{n + 1} - 5$ . Find the ratio of (m) $^{t h}$ and (m+3) $^{t h}$ term of the sequence.