9000065304 | math4u.vsb.cz

SubArea:

Arithmetic sequences

Level:

Project ID:

9000065304

Accepted:

1

Clonable:

0

Easy:

1

Find the first term

a_{1}

and the common difference

d

of the arithmetic sequence

(5 + 2 n)_{n = 1}^{\infty}

.

a_{1} = 7; d = 2

a_{1} = 5; d = 2

a_{1} = 3; d = - 2

a_{1} = 2; d = 5