Question

3. Algebraic form of an arithmetic sequence is 2n+3?what is its common difference?what is the1st term of this sequence?find25th term​

Answer 1

Answer:

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)

Step-by-step explanation:

Answer 2

common difference 2n+3 find 26th term