The third term of an ap is 7 and the seventh term exceeds 3 times the third by 2 . find first term
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a+2d=7--------->(1)
a+6d=3 (a+2d)+2----------->(2)
solving equation (2),
a=-1
Therefore the first term is -1
I hope this answer is helpful if so mark as brainliest answer plzz
a+6d=3 (a+2d)+2----------->(2)
solving equation (2),
a=-1
Therefore the first term is -1
I hope this answer is helpful if so mark as brainliest answer plzz
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