Practice IQ Test questions with answers and explanations.
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The multipliers are 3, 4, and 5.
Multiplying 60 by the next multiplier 6 gives 360.
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Successive increases are 2, 3, 4, and 5.
Adding 6 to 15 gives 21.
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Each term is half the preceding term.
Therefore, 32 ÷ 2 = 16.
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Each term is the sum of the previous two.
Thus, 5 + 8 = 13.
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The increases are consecutive odd numbers 1, 3, 5, and 7.
Adding 9 gives 27.
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Each term is multiplied by 3 and reduced by 1.
Thus, 41 × 3 - 1 = 122.
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The added amounts double: 2, 4, 8, and 16.
Adding 32 to 35 gives 67.
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The operations alternate between ×2 and -1.
After 13, multiply by 2 to obtain 26.
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The added amounts are 2², 3², 4², and 5².
Adding 6² = 36 gives 91.
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The subtracted numbers are consecutive primes 2, 3, 5, 7.
Subtracting the next prime, 11, gives 22.
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The subtractions are 3, 4, 5, and 6.
Subtracting 7 from 3 gives -4.
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The additions are 1, 4, 9, and 16, which are squares.
Adding 25 gives 57.
