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Directions(Q.31 to Q.35 ):

What will come in the place of the question mark (?) in the following number series?


48, 23, ?, 4.25, 1.125

a

10.5

b

10

c

2.5

d

11

e

None of the above

Answer : Option A
Explanation :

÷ 2 – 1 = 23, ÷ 2 – 1 = 10.5, ÷ 2 – 1 = 4.25……

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