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Start learning 50% faster. Sign in nowLet C’s present age be x years. So, A’s present age = (x + 6) years And B’s present age = (x + 6 + 3) = (x + 9) years According to question, => x + 6 + x = 26 => 2x = 20 => x = 10 Required total sum = x + (x + 6) + (x + 9) = 3x + 15 = 45 years
84, 105, ?, 168, 210, 259
What value should come in the place of (?) in the following number series?
71, 72, 76, 103, ?, 244
16, 32, 68, 132, ?, 376
24 12 18 ? 157.5 708.75 3,898.125
117, 117, 121, 129, 141, ?
3, 8, 27, 124, ?
200 ? 96 38.4 7.68 0
Find the missing number in the given number series.
3, 7, 18, 38, 69, ?
98, 134, 198, ?, 442, 638