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What will come in place of the '?' in th...

What will come in place of the '?' in the given series.
500, 491, 478, 449, 384, ?

A

200

B

206

C

211

D

255

Text Solution

Verified by Experts

The correct Answer is:
D
The pattern followed is:
`491=500-9`
`478=491-13(i.e. 9 + 2^(2))`
`449=478-29(i.e. 13+4^(2))`
`384-449-65(i.e. 29+6^(2))`
`?=384-129(i.e. 65+8^(2))`
`:. ? = 255`
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