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What is the average of all the multiples of 6 from 20 to 80? |
51 50 48 52 |
51 |
From 20 to 80 , First term multiple of 6 = 24 & Last term multiple of 6 = 78 Average = \(\frac{First\; term \;+\; Last \;term }{2}\) = \(\frac{24 \;+\; 78 }{2}\) = \(\frac{102 }{2}\) = 51 |
