you are very smart people, please tell some magic trick for solving number series questions, some questions have pattern like 4+ 4^2 +1, some have 4*1.5+2, and its really difficult to identify the pettern in less than a minute, is there something magic trick which will uncover the answer for every question, please help

I tried solving many questions, first i start with multiple, then cubes, then fractions, and its a hell