What is the sum of values 2+2^2+2^3+......+2^8
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Answer:
510.
Step-by-step explanation:
2+2^2+2^3+......+2^8
=2+2^2+2^3+2^4+2^5+2^6+2^7+2^8
=2+4+8+16+32+64+128+256
=510
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