Indicate what quality of triad (major, minor, diminished, or augmented) is being described in the following:

1. A triad with a major third on the bottom, and augmented fifth as an outer interval.
2. A triad built on the sixth note of a major scale.
3. A triad with an outer interval of a perfect fifth, and a minor third on the bottom.
4. A triad built on the fourth note of a major scale.
5. A triad with a diminished fifth as an outer interval, and a minor third on the bottom.