Brain Teasers
Addition
Trick
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1+2+4+8+16+32+64+... = 8
If the '+...' means that it goes on and on forever, how can you do only one thing to this to make the above equation equal?
RULES-
* You may only take away or add a symbol/ digit,
* OR, move a digit around,
* OR, put a digit on top or below to make a fraction, resize it to make it a power, etc
* OR change a digit into another one.
** You CANNOT change the = or ... ... signs.
If the '+...' means that it goes on and on forever, how can you do only one thing to this to make the above equation equal?
RULES-
* You may only take away or add a symbol/ digit,
* OR, move a digit around,
* OR, put a digit on top or below to make a fraction, resize it to make it a power, etc
* OR change a digit into another one.
** You CANNOT change the = or ... ... signs.
Hint
Why 8?Answer
Rotate the 8 ninety degrees to make an infinity sign.Hide Hint Show Hint Hide Answer Show Answer
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