3, 5, 9, 15, 23, 33, 45, 59, ?...

3, 5, 9, 15, 23, 33, 45, 59, ?

A

81

B

60

C

75

D

72

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

`3+2=5`
`5+4=9`
9+6=23`
`23+10=33`
`33+12=45`
`45+14=59`
`59+16=75`

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