Logical Series

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.




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Which number should replace the question mark?

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I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

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Can you move 2 matchsticks to form four equal sized squares.

Make four Square Riddle

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Amazing Facts

Word ladder puzzle

The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.