Find the missing numbers:
$8, 15, 28, 53, ?$

120

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106

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104

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102

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Solution

The correct option is D $102$
Answer is Option (D)
Explanation:
Here series is in the form of :
$8 \times 2 - 1 = 15$
$15 \times 2 - 2 = 28$
$28 \times 2 - 3 = 53$
Hence continuing the series next option is :
$53 \times 2 - 4 = 106 - 4 = 102$
Hence $102$ is correct answer

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