Question

19. 5, 7, ..., 9, 7, 11, 8, 13
(a) 8
(b) 6
(c) 19
(d) 7
(e) none of these​

Answer 1

Answer:

b) 6

Step-by-step explanation:

its like 5 , 6 , 7 ,8

while skipping in between, which goes 7,9,11,13

Answer 2

Answer:

b) 6

Step-by-step explanation:

2 series are there:

1) 5+1=6

_

6+1=7

7+1=8

add plus 1 in the number

2) 7+2=9

9+2=11

11+2=13

add plus 2 in the number