what are the first 4 terms in the sequence represented by the expression 2n + 3?

Question

a. 2,5,8,11
b. 4,5,6,7
c. 5,7,9,11
d. 5,10,15,20

Answer 1

2n + 3

2 * 1 + 3 = 2 + 3 = 5

2 * 2 + 3 = 4 + 3 = 7

2 * 3 + 3 = 6 + 3 = 9

2 * 4 + 3 = 8 + 3 = 11

5 , 7 , 9 , 11

Answer c.