55 109 ? 433 865 1729
Answers
Answered by
20
Answer is 217.
As in this 1 is subtracted from previous no. and then the no. obtained is added to previous no.
Like
(55-1)+55=109
(433-1)+433=865
So,
(109-1)+109=217
PLZ MARK IT AS BRAINLIEST...
As in this 1 is subtracted from previous no. and then the no. obtained is added to previous no.
Like
(55-1)+55=109
(433-1)+433=865
So,
(109-1)+109=217
PLZ MARK IT AS BRAINLIEST...
Answered by
2
Answer:
217
Step-by-step explanation:
The answer is 217.
See 55x2=110-1=109
the same way 109x2=218-1=217
217x2=434-1=433
and so on
Hence our desired answer is 217.
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