Question

What comes in place of x
244,352,415,505,x

Answer 1

•Given:- 244,352,415,505

• To find:- The value of X

• Solution:- According to the series,the format is like, The

The Difference between each number

= 9×(A×B)

then or = 9× (A+B)

and according to the format

the difference between 244 & 352 is = 9×3×4=108

and then the difference between 352 and 415 is = 9× (4+3)= 63 and next different in between 415 & 505 is 9×5×2= 90

so the next difference is 9×(5+2) = 54

so the next number would be 505+54= 559

So the answer is X= 559.