I can be approached by digits, sometimes in disguise. Evaluate my sum, and you'll find no surprise. What am I?
Category: Math · Difficulty: hard
Hint: Consider how values can be combined systematically.
Answer
A summation notation
Explanation
Summation notation allows for the concise representation of the sum of a sequence of numbers.
This is a hard math riddle — a tricky one that takes a little thought. The answer is A summation notation.
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