Math, asked by Aryanpadhiar, 11 months ago

8, 15, 31, 61, 123, 247, 491
(A) 247
(B) 491
(C) 121
(D) 61. find the wrong term ...

Answers

Answered by ashish3416

0

Answer:

C 123......

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Answered by prathamesh2580

6

Answer:

If you like my answer mark me as Brainlist...and Follow me for further Help ❤

Hello mate....

Answer is C)

Reason:

If you double 1st tem it is 16 and subtract 1 from it ans is 30

.

.

next if you double 15 answer is 30 and add one to it answer is

31

....

Same if you double and subtract and add 1 alternatily

This makes sequence but

121 does not match...

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