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If 2x – 1, 2x – 3 and x + 4 are in A.P. then find x. |
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Answer» Step-by-step EXPLANATION: a= 2x-1 T2 = 2x-3 T2= a + (n-1)d 2x - 3 = 2x -1 + d d= -2 T3 = a+ (n-1)d X+4 = 2x-1 + (2)(-2) 4+4+1=X X=9 |
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