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Help - taking the test tomorrow

This topic has 1 member reply
smdoung Newbie | Next Rank: 10 Posts Default Avatar
Joined
01 Nov 2006
Posted:
1 messages

Help - taking the test tomorrow

Post Wed Nov 01, 2006 4:13 pm
Elapsed Time: 00:00
  • Lap #[LAPCOUNT] ([LAPTIME])
    HI I need help on a math question
    Can someone help me figure out if there is a formula for solving this?

    2^1+2^1+2^2+2^3+2^4+2^5+2^6+2^7+2^8+2^9 = ???

    The answer is 2^10 or 1024

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    ajith Legendary Member
    Joined
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    Post Wed Nov 01, 2006 7:50 pm
    smdoung wrote:
    HI I need help on a math question
    Can someone help me figure out if there is a formula for solving this?

    2^1+2^1+2^2+2^3+2^4+2^5+2^6+2^7+2^8+2^9 = ???

    The answer is 2^10 or 1024
    2^1+2^1+2^2+2^3+2^4+2^5+2^6+2^7+2^8+2^9 =

    2^1*2+2^2+2^3+2^4+2^5+2^6+2^7+2^8+2^9 =

    2^2+2^2+2^3+2^4+2^5+2^6+2^7+2^8+2^9 =

    .
    .
    .
    .
    .

    .
    ..

    .
    .

    2^9+2^9
    2*2^9
    =2^10

    Hope this helps!

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