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Sum of present age of A, B and C = 84 – (5 × 3) = 69 years Present age of C = 69 – (34 + 23) = 12 years 3 years hence, age of C = 12 + 3 = 15 years
25 34 61 106 169 ?
...203, 223, 198, 218, ?, 213
200 ? 96 38.4 7.68 0
...What will be the next number in the series?
2,5,11,23,47,?
15 25 40 65 ? 195
7 26 63 126 215 342
...5 13 36 145 719 4321
A series is 11, 20, 42, 82, 166, 330
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
4 7 6
15 ? 21
44 68 60
76, 82, 158, 240, 398, 638, ?