Question

Find the missing number in the grid given alongside.
13
12
34
51
?
99
55
74
8​

Answer 1

Step-by-step explanation:

13

12

34

51

11

99

55

74

8 is the series

Answer 2

Answer:

Answer is 84

Step-by-step explanation:

13 + 21 ( Reverse the number 12) = 34

8 + 47 ( Reverse the number 74) = 55

so

51 + x = 99

thus x = 99 - 51 = 48

now reverse the number 48 i. e., = 84