*What is the common difference of an AP (-15, -7, 1, 9, ..................)?*
1️⃣ -15
2️⃣ -8
3️⃣ 8
4️⃣ -7
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Answer:
8 is answer because 9-1=1-(-7)=(-7)-(-15)
nayaktapaswini82:
you should be the formula that is = t2-t1=common difference
remember it
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