find the first three number of a geometric sequence that starts with 2 and follow the rule multiple by 4

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection