What should come in place of '?' in the given series?
-12, +24, -48, +96, ?, +384
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. -192.
Given series: -12, +24, -48, +96, ?, +384
-12 × (-2) = 24; 24 × (-2) = -48; -48 × (-2) = 96; 96 × (-2) = -192; -192 × (-2) = 384