Select the option in which the numbers are related in the same way as are the numbers of the following set. (12, 30, 61)

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Select the option in which the numbers are related in the same way as are the numbers of the following set. (12, 30, 61)

A(18, 45, 91)

B(8, 21, 45)

C(6, 15, 30)

D(14, 35, 72)

Answer:

A. (18, 45, 91)

Read Explanation:

12*2+(12/2) =24+6=30, 30*2+1=60+1=61 Similarly, 18*2+(18/2) =36+9=45, 45*2+1=90+1=91

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