GMAT Challenge Question
This week’s GMAT challenge from PrepForTests.com is a problem solving question.
2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 + 2^8 + 2^9 + 2^10 =
- 2^10
- 2^11
- 2^18
- 2^54
- 2^56
Have a go at answering this and then review your answer.
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