Question

27,55,144,237,490,? what is nex number in this series ​

Answer 1

Answer:

548

Step-by-step explanation:

the difference of 55 and 27,144and55 , 237and 144,490and237

gives 28,89,93,253

add the digits like 2+8,8+9,9+3,2+5+3

gives 10,17,12,10 then it should be 17