({:(7,23,21),(1,3,?),(2,5,7):})/({:(3,4,...

`({:(7,23,21),(1,3,?),(2,5,7):})/({:(3,4,3):})`

A

1

B

0

C

2

D

3

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

`7 = 1 + 2 xx 3 = 1 + 6`
`23 = 3 + 5 xx 4 = 3 + 20`
`21 = 0 + 7 xx 3 = 0 + 21`

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