The first four terms of a sequence are shown below.

7, 4, 1, -2

Which of the following functions best defines this sequence?

f(1) = 7, f(n + 1) = f(n) + 3; for n ≥ 1

f(1) = 7, f(n + 1) = f(n) - 3; for n ≥ 1

f(1) = 7, f(n + 1) = f(n) - 4; for n ≥ 1

f(1) = 7, f(n + 1) = f(n) + 4; for n ≥ 1

Question

The first four terms of a sequence are shown below.

7, 4, 1, -2

Which of the following functions best defines this sequence?

 f(1) = 7, f(n + 1) = f(n) + 3; for n ≥ 1

 f(1) = 7, f(n + 1) = f(n) - 3; for n ≥ 1

 f(1) = 7, f(n + 1) = f(n) - 4; for n ≥ 1

 f(1) = 7, f(n + 1) = f(n) + 4; for n ≥ 1

anonymous · Answer

You're subtracting 3 each time, right?
7 
-3 is 4
-3 is 1
-3 is -2

anonymous · Answer

I agree.

anonymous · Answer

i think its the second1. right?

anonymous · Answer

I give your response best response Bankok.

anonymous · Answer

correct

anonymous · Answer

thx