1.

Average of 6 consecutive even numbers is 221. Find the value of highest even number? 1). 2202). 2263). 2284). 222

Answer»

Let 6 consecutive even NUMBERS be 2a, 2a + 2, 2a + 4, 2a + 6, 2a + 8, 2a + 10

Now,

Average = (2a + 2a + 2 + 2a + 4 + 2a + 6 + 2a + 8 + 2a + 10)/6

⇒ 221 = (12a + 30)/6

1326 = 12a + 30

⇒ a = 108

∴ Highest even NUMBER = 2a + 10 = (2 × 108) + 10 = 226



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