What should come in place of the question mark (?) in the given series?
310 311 301 303 293 296 286 ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 290.
Given series: 310 311 301 303 293 296 286 ?
310 + 1 = 311, 311 - 10 = 301, 301 + 2= 303, 303 - 10 = 293, 293 + 3 = 296, 296 - 10 = 286, 286 + 4 = 290