1003107305 | math4u.vsb.cz

SubArea:

Introduction to sequences

Level:

Project ID:

1003107305

Source Problem:

Accepted:

1

Clonable:

1

Easy:

1

We are given a sequence

{(a_{n})}_{n = 1}^{\infty}

defined recursively by:

a_{1} = 5; a_{n + 1} = a_{n} + 4, n \in N

. Find the

n

th term of this sequence.

a_{n} = 4 n + 1, n \in N

a_{n} = 4 n - 1, n \in N

a_{n} = 4 n, n \in N

a_{n} = 5 n, n \in N