Write an equation that models the sequence 400, 200, 100, 50, ... A) y = 400(2^x) B) y = 50 (2^x) C) y = 1/2x + 400 D) y = 400(1/2)^x-1

asked Jun 26, 2018 75.7k views

4 votes

Write an equation that models the sequence 400, 200, 100, 50, ...

A) y = 400(2^x)
B) y = 50 (2^x)
C) y = 1/2x + 400
D) y = 400(1/2)^x-1

6.2k points

Please log in or register to add a comment.

3 votes

the correct answer is c the other guy is wrong

Dfmuir answered Jun 27, 2018

6.1k points

1 vote

None of those choices seem correct.
This formula will produce the results:
y = 400 / 2^n

Ryan Gill answered Jul 1, 2018

6.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.7m answers