Question

(LOOK AT RESPONSE FOR SERIES)
What is the conmmon difference of the series below?

Answer 1

\[\sum_{n=2}^{6}2n+3\]

Answer 2

(2*3+3)-(2*2+3)= (6+3)-(4+3)=9-7 =2

Answer 3

2 is the common difference

Answer 4

Thank you :)

Answer 5

my pleasure:)