Question

Is the 3,7,11,15,19 is an arithmetic sequence

Answer 1

Answer:

Yes, it is in arithmetic progression with common difference as 4

Answer 2

Step-by-step explanation:

3,7,11,15,19

firstly determine common difference (d) it

if d is same then it forms AP

d1 = 7-3 =4

d2 = 11-7 = 4

d3= 15-11=4

d1 = d2 = d3 = 4

so, it forms arithmetic sequence