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## Help - taking the test tomorrow

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

#### Help - taking the test tomorrow

Wed Nov 01, 2006 4:13 pm
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

ajith Legendary Member
Joined
21 Sep 2006
Posted:
1275 messages
Followed by:
2 members
125
Test Date:
April 2010
Target GMAT Score:
740
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!

_________________
Always borrow money from a pessimist, he doesn't expect to be paid back.

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