1003107306 | math4u.vsb.cz

SubArea:

Introduction to sequences

Level:

Project ID:

1003107306

Source Problem:

Accepted:

1

Clonable:

1

Easy:

1

We are given a sequence

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

defined recursively by:

a_{1} = 1; a_{n + 1} = 2 a_{n}, n \in N

. Find the

n

th term of this sequence.

a_{n} = 2^{n - 1}, n \in N

a_{n} = 2^{n}, n \in N

a_{n} = 2^{n + 1}, n \in N

a_{n} = 2^{n} - 1, n \in N