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1.If a +1, 3a and 4a + 2 are in A.P., find the value of a.यदि a +1, 3a और 4a + 2 समानांतर श्रेणी में हैं, तो a का मान बतायें। |
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Answer» 6a=5a+3a=3 is the correct answer of the given question a = a+1d = 2a - 1n = 3an = 4a + 2 a = 3 hoga |
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