Which term is wrong in this series: 140, 340, 540, 730, 940, 1140:

by

(A) 530
(C) 950
(D) 1040
(B) 730

🧠 Explanation (Math):

Given: Series 140, 340, 540, 730, 940, 1140; find wrong term
Step 1: Expected pattern is +200 each time: 140→340→540→740→940→1140
Step 2: The incorrect term is 730 (should be 740)
Final Answer: 730