{:(5,2,4),(4,4,7),(2,5,3),(18,30,?):}...

`{:(5,2,4),(4,4,7),(2,5,3),(18,30,?):}`

A

42

B

43

C

31

D

33

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

`5 xx 2 + 4 xx 2 = 18`
और `2 xx 5+ 4xx 5 = 30`
`:. 4xx 3 + 7 xx 3 = 33`

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