CAT Quantitative Ability Questions | CAT Algebra questions

CAT/2003

Question . 138

The sum of 3rd and 15th elements of an arithmetic progression is equal to the sum of 6th, 11th and 13th elements of the progression. Then, which element of the series should necessarily be equal to zero

View Answer

Explanatory Answer

Method of solving this CAT Quantitative Ability Question from Algebra question