What is the common difference of AP 30 25 20 15 ...?
AP 30 25 20 15 ... का common difference क्या है?
Show answer and explanation
B. -5 / -5
ExplanationStep 1: Common difference is next term minus previous term. Step 2: 25-30 = -5 and 20-25 = -5. Step 3: In decreasing AP common difference is negative.
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।