2010004905 | math4u.vsb.cz

SubArea:

Geometric sequences

Level:

Project ID:

2010004905

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

The

n

th term of a geometric sequence is

4^{n - 1} \cdot 5^{2 - n}

. Find the second term and the common ratio.

a_{2} = 4

,

q = \frac{4}{5}

a_{2} = 4

,

q = \frac{5}{4}

a_{2} = 5

,

q = \frac{4}{5}

a_{2} = 4

,

q = 20

a_{2} = 5

,

q = 20