sum of 4 consecutive terms of an AP is 2.the sum of the 3rd and 4th term is 11 find the term
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Step-by-step explanation:
Let the terms be
a-3d, a-d, a+d, a -3d
a+d+a-3d=11
2a-2d=11
a-d=11/2
a=11/2+d
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