3, 6, 18, 21, 63, 66,…….?...

3, 6, 18, 21, 63, 66,…….?

A

181

B

160

C

147

D

198

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

`3+3=6, 6xx3=18,`
`18+3=21' 21xx3=63,`
`63+3=66`
अतः
`?=66xx3=198`

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