Question

Algebraic form of an arithmetic sequence is 3n + 4. What is the common difference​

Answer 1

Answer:

3

Step-by-step explanation:

let's put some integers in the algebraic expression

for n=1, 3n+4=3*1+4=7

for n=2,3n+4=3*2+4=10

for n=3,3n+4=3*3+4=13

we can see that the common difference is 3.

and a=4