Question

which number will replace question mark? 45,65,95,140,?
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Answer 1

Answer:

207.58

Step-by-step explanation:

45,65,95,140

65-45=20

95-65=30=20*3/2

140-95=45=30*3/2

So next number

=140+45*3/2

=140+67.5

=207.5