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Study the given pattern carefully and select the number that can replace the question mark (?) in it. 4 5 4 ? 1 5 32 12 18
Question

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

4
5
4
?
1
5
32
12
18

A.

8

B.

14

C.

10

D.

12

Correct option is D

In this question following logic is followed-

(1st row + 2nd row) × 2 = 3rd row
(4 + 5) × 2 = 9 × 2 = 18
And
(5 + 1) × 2 = 6 × 2 =12
Similarly,
(4+?) × 2 = 32
(4+?) = 16
? = 16 – 4
? = 12
Correct answer is (d) 12.

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