It will raise it a step and a half. example: C#->D->D#->E
2 sharps is D Major or b minor. The two sharps in this key are F# and C#, so you just have to look at the second sharp (C#) and move up a half step for the key (D). To find its minor equivalent, move down three half steps (3 half steps below D is B natural).
A♯ minor has the maximum seven sharps, but A♯ major has 10 'sharps', 4 sharps and three *double* sharps, so B-flat major will be preferable with only two flats.
F-sharp minor contains three sharps: F, C, and G.
Three sharps mean the piece is played in the key of A. If one sharp is in front of Middle C, you play C sharp. If two sharps are in front of Middle C, you play D. If three sharps are in front of Middle C, you play D sharp.
I don't know about the "in a row" part. Three sharps is the key signature for A major. Or, it's relative minor, F# minor.
The key signature with three sharps is A major.
2 sharps is D Major or b minor. The two sharps in this key are F# and C#, so you just have to look at the second sharp (C#) and move up a half step for the key (D). To find its minor equivalent, move down three half steps (3 half steps below D is B natural).
A major has three sharps: F#, C#, and G#.
The three sharps in A major are F, C, and G.
There are a number of chords that contain three sharped notes. If the question was supposed to be about which KEY contains three sharps, then the answer is A major/F# minor.
Three sharps; F-sharp, C-sharp and G-sharp.
A♯ minor has the maximum seven sharps, but A♯ major has 10 'sharps', 4 sharps and three *double* sharps, so B-flat major will be preferable with only two flats.
A major
Concert A Major
F-sharp minor contains three sharps: F, C, and G.
Three sharps mean the piece is played in the key of A. If one sharp is in front of Middle C, you play C sharp. If two sharps are in front of Middle C, you play D. If three sharps are in front of Middle C, you play D sharp.
There are more than three major scales that use sharps. Major scales with sharps are G, D, A, E, B, F#, and C#.