15, 23, 31, 39, …….. , 54, 61...

15, 23, 31, 39, …….. , 54, 61

A

47

B

49

C

44

D

45

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

`15+8=23`
`23+8=31`
`31+8=39`
`39+8=39`
`39+8=47`
`47+7=54`
`54+7=61`

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