Question

In the sequence of numbers: 2/3, 4/7, x, 11/21, 16/31. the missing number x is:- 5/10 6/10 7/13 8/10

Answer 1

The correct answer is:

7/13

study the numerator:

The difference in the numerator increases by 1

                               2, 4,  7, 11, 16
Difference:                2, 3, 4,   5

Study the denominator

The difference increases by 2

                             3, 7, 13, 21, 31
Difference:              4, 6,  8,   10



So, the correct answer is 7/13

Answer 2

Answer:

Step-by-step explanation:

The correct answer is:

7/13

study the numerator:

The difference in the numerator increases by 1

2, 4, 7, 11, 16

Difference: 2, 3, 4, 5

Study the denominator

The difference increases by 2

3, 7, 13, 21, 31

Difference: 4, 6, 8, 10

So, the correct answer is 7/13