Question

2/3,4/7,..........,11/21,16/31
A)6/11
B)5/18
C)7/13
D)5/9​

Answer 1

Answer:

the correct option is c. 7/13

Step-by-step explanation:

7/13

pls mark as brainlist

Answer 2

Answer:

c) 7/13

because numerator 2+2=4, 4+3=7, 7+4=11, 11+5=16

now denominator 2×2=4-1=3, 4×2-1=7, 7×2=14-1=13, 11×2=22-1=21, 16×2=32-1=31