2000010510 | math4u.vsb.cz

SubArea:

Arithmetic sequences

Level:

Project ID:

2000010510

Accepted:

0

Clonable:

0

Easy:

0

For an arithmetic sequence with

a_{1} = - 2

,

a_{3} = 6

, and

s_{n} = 30

, find

n

.

5

3

4

There does not exist an arithmetic sequence defined in this way.