SOLUTION: A sequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. If f(n) represents the nth term of the sequence, which of the

Algebra.Com
Question 1131981: A sequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. If f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence?
f(1) = 2 and f(n) = f(n − 1) + 4; n > 1
f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1
f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1
f(1) = 4 and f(n) = f(n − 1) + 2; n > 1

Answer by ikleyn(52787)   (Show Source): You can put this solution on YOUR website!
.
The last string.


To get the correct answer, you need simply READ the problem.


Also, you would benefited, if you understand each word that you read.


It is ENOUGH to solve it and to answer correctly.


I think that you will learn  NOTHING  (well, not much, to be polite)  solving such problems.

It is the same as if the teacher will draw one red square and one black square and will ask you which is black.

This exercise is to check if you can read and understand the meaning of what you read.



RELATED QUESTIONS

4. A sequence is formed by multiplying each term by 3 and adding 3 to get the next term.... (answered by ewatrrr)
1, 2, 1, –1, –2, . . . The first five terms of a sequence are shown above.... (answered by drk)
In a certain sequence, each term is equal to (3) times the pervious term. If the fifth... (answered by ewatrrr)
A sequence starts with the term 2222. Each succeeding term is found by adding 1010 to the (answered by scott8148)
The third term of a sequence is 48, the term to term rule is subtract 2 then multiply by... (answered by Cromlix)
The first two terms of a sequence are a, b. From then on, each term is equal to the... (answered by CharlesG2)
1. Describe a pattern in each sequence. What are the next two terms of each sequence? (answered by KMST)
The first term of a sequence is square root of x. Each subsequent term is determined as... (answered by ikleyn)
In the sequence 456, 471, 483, 498, ... each term is equal to the previous term added to... (answered by ikleyn)