Question

find the common difference of the arithmetic sequence. 5, 5.3, 5.6, 5.9, . . . a. –1.1 b. 10.3 c. 0.3 d. 1.1

Answer 1

Common difference is just the number you pick minus the previous number,
5, 5.3, 5.6, 5.9, . . .

d=5.3-5=0.3
d=5.6-5.3=0.3
d=5.9-5.6=0.3

The common difference is 0.3

Answer 2

c. 0.3 Grade 10 Math same! xD