Which one of the following number will completely divide 325 326 327 328 ........

Quantitative Aptitude ( CCS) Number System

Which one of the following number will completely divide (3²⁵ + 3²⁶ + 3²⁷ + 3²⁸)?

(3²⁵ + 3²⁶ + 3²⁷ + 3²⁸) = 3²⁵ x (1 + 3 + 3² + 3³) = 3²⁵ x 40

= 3²⁴ x 3 x 4 x 10

= (3²⁴ x 4 x 30), which is divisible by30.

Hence, option 4 is the correct answer.

Submit Error

question has 32^5 but the solution says 3^25

Munesh Kumari

Thanks for feedback. Error rectified