Question

What is the unknown number in sequence 2​

Answer 1

72

Explanation:

form the table it is shown that 5 was skipped to 6

so to get term 5

we say if 48-36=12 and 36-26=12 ......in A.P series

so the difference is 12

therefore the 5th term is 48+12 = 60

and 6th term is 60+12= 72