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Check whether -2.5,-4.5, -6.5...........is an AP or not |
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Answer» YES IT FORMS AP Step-by-step explanation: if it is AP it should have same common difference -4.5-(-2.5)=-4.5+2.5=-2.5=d1 -6.5-(-4.5)=-6.5+4.5=-2.5=d2 Here the common DIFERENCE d1=d2 therefore given SERIES forms AP. I HOPE you are satisfied by my answer. |
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