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MCQClass 11 / Math / Easy / Level 6
QUESTION
AP 30 25 20 15 ... का common difference क्या है?
What is the common difference of AP 30 25 20 15 ...?
CORRECT ANSWER
B
-5 / -5
EXPLANATION INSIDE
Step 1: Common difference next term minus previous term होता है। Step 2: 25-30 = -5 और 20-25 = -5। Step 3: Decreasing AP में common difference negative होता है।