Write the first four terms of a sequence given the recursive rule below:
f(n) = 2 × f(n − 1) + 3 for all n > 2 and f(1) = 7

a) 7, 17, 37, 77
b) 7, 9, 11, 13
c) 7, 15, 31, 63
d)not enough information

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid