Question

The first term of an arithmetic sequence is -7 and common difference 3.write the algebraic form of this sequence?

Answer 1

Step-by-step explanation:

Given, arithmetic sequence X

n

=5n+3

a. The first term of the sequence, put n=1

X

1

=5×1+3=8

b. d=5 (coefficient of n be the common difference)

The remainder divide by 5=3.

(

5

8

=3,

5

13

=3,

5

18

=3,etc)