Given three series below, each contains one incorrect number. Let the correct numbers replacing the wrong ones in series I, II, and III be a , b , and...

Banking SBI PO Prelims Hard Alphanumeric Series MCQ

Question

Given three series below, each contains one incorrect number. Let the correct numbers replacing the wrong ones in series I, II, and III be a, b, and c respectively.

Series I: 5, 6, 8, 14, 38, 168, 878, 5918

Series II: 32, 544, 593, 809, 832, 898, 907

Series III: 18, 38, 124, 500, 2504, 15028, 105200

If y is twice the highest root of the quadratic equation

n^2 - cn + (2.5a - 11) = 0,

then which of the following statements is/are true?

Options

(y - c) = 2^3

The value of

\frac{b}{y}

is greater than 16.

The value of

\frac{a}{y}

is an integer.

None of these

Both (a) and (b)

number seriesquadratic equationroot calculationerror correctionreasoning

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