0
What is sum of the following1 plus 2 plus 4 plus 8 plus 16 plus?
Wiki User
∙ 13y ago
The sum of the numbers given is 31.
1 + 2 + 4 + 8 + ... + 2n = 2n+1 - 1
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 4 plus 4 plus 4 plus 4?
-6
What is the sum of sixteen plus four divided by two?
The answer is 10. 16+4=20 20/2=10.
How do you find the sum of 1 plus 2 plus 3 plus 4 plus . plus 79?
Sum = 79*(79+1)/2 = 79*80/2 = 3160
When the sum of a number plus 3 is squared it is 9 more than the sum of the number plus 2 when squared-?
The sum of a number plus 3 to the square root of 9 to the sum of 2 would equal -2. This is a math problem.
When the sum of a number is plus 3 is squared it is 9 more than the sum of the number plus 2 when squared?
2
What is 2 plus 14?
The sum is 2+14 = 16
What is the sum of -16 plus -2?
-18
What is the sum of 2 plus 2?
the sum of 2 plus 2 is 4/2+2=44
2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 4 plus 4 plus 4 plus 4?
-6
What is the sum for 2 plus 2?
Sum = Addition 2 + 2 = 4
What is the sum of sixteen plus four divided by two?
The answer is 10. 16+4=20 20/2=10.
Is there a trick for calculating a sequence such as 1 plus 2 plus 4 plus 8 plus 16 plus 32 plus 64 all the way through to 4096 please?
Yes. Sum of powers of 2 from 20 to 2n is (2(n + 1) - 1) or (2 x 2n) -1 So sum of 1 + 2...+ 4096 is 8192 - 1 ie 8191.
What is the sum for 2 plus 4?
The sum is 6.
How do you find the sum of 1 plus 2 plus 3 plus 4 plus . plus 79?
Sum = 79*(79+1)/2 = 79*80/2 = 3160
Find the sum of 1 plus 2 plus 3 plus . plus n nos using c program?
if (n%2==0) sum=n/2*(n+1); else sum=(n+1)/2*n;
The sum of a number plus 3 is squared is 11 more than the sum of the number plus 2 when squared What is the number?
When the sum of a number plus 3 is squared, it is 11 more than the sum of the number plus 2 when squared.
When the sum of a number plus 3 is squared it is 9 more than the sum of the number plus 2 when squared-?
The sum of a number plus 3 to the square root of 9 to the sum of 2 would equal -2. This is a math problem.
