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​Find the missing number 4, 9, 20, 43…….
Question

​Find the missing number 4, 9, 20, 43…….

A.

133

B.

96

C.

95

D.

90

Correct option is D

Given: 4, 9, 20, 43…….
Logic: "Multiply each number by 2 and then add consecutive numbers starting from 1."
So missing number 90
Thus, the correct answer is (d).

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