the first four terms of a sequence are shown below: 7,4,1,-2 which of the following functions best defines this sequence?

Question

the first four terms of a sequence are shown below:
7,4,1,-2
which of the following functions best defines this sequence?
A) f(1)=7, f(n+1)= f(n)+3; for n>= 1
B) f(1)=7, f(n+1)= f(n)-3; for n >= 1
C) f(1)=7, f(n+1)= f(n)-4; for n >= 1
D) f(1)=7, f(n+1)= f(n)+4; for n >= 1

in progress 0
Gerda 2 weeks 2021-07-22T11:13:28+00:00 1 Answers 5 views 0

Answers ( )

    0
    2021-07-22T11:15:14+00:00

    9514 1404 393

    Answer:

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

    Step-by-step explanation:

    The first term of the sequence is 7 and the next (4) is found by adding -3 to that: 4 = 7-3. This is described in answer choice B.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )