Question
What value should come in the place of (?) in the
following number series? 100, 115, ?, 190, 250, 325Solution
ATQ, 100 + 15 * 1 = 115 115 + 15 * 2 = 145 145 + 15 * 3 = 190 190 + 15 * 4 = 250 250 + 15 * 5 = 325 Here the pattern is: add 15 × 1, 15 × 2, 15 × 3, 15 × 4, 15 × 5. So the missing term is: 115 + 15 * 2 = 145 Hence 145 will come in place of (?)
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