Question

find the average of 5,7,11,13 and 17​

Answer 1

Step-by-step explanation:

(5+7+11+13+17)/5

=53/5

=10.6

so the average is 10.6

Answer 2

Step-by-step explanation:

2, 3, 5, 7, 11, 13, 17

3–2=1, 5–3=2, 7–5=2, 11–7=4, 13–11=2

17–13=4

Therefore the next number is obtained thus :

X-17= 2, X = 19 Ans