If I start at 1 and multiply by 2, then add 2 repeatedly, what number will I reach after three iterations?
Category: Math · Difficulty: expert
Hint: Break it down step by step!
Answer
10
Explanation
Starting at 1, the iterations go: 1 * 2 = 2, 2 + 2 = 4; 4 * 2 = 8, 8 + 2 = 10.
This is a expert math riddle — one of the harder riddles here. The answer is 10.
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