Tuesday
July 22, 2014

Homework Help: algebra

Posted by Jill on Sunday, December 20, 2009 at 5:15pm.

Suppose the singers true love gave presents for n days instead of 12 days what would the toatl number of gifts given on the nth day be?she told us that the sum of consecutive integers from 1 to n is n(n+1) over 2
Someone told me n= 12 and the sum is = to 78. Why?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

8th grade math - Every year on the first day of Christmas my true love gives me ...
Math - In "the twelve days of christmas", how many gifts in all did "my true ...
math - of the following which is the closest approximation to the amount of time...
Algebra - During the last 365 days it was sunny 5 days less than 4 times the ...
Math - A goblin miner earns 1 cent the first day, 2 cents the second day, 4 ...
MAT 201 - The number of vacation days taken by employees of a company is ...
statistics - The number of vacation days taken by employees of a company is ...
Algebra 2 - The number of tickets sold each day for an upcoming performance of ...
possessive nouns - Soldiers carried several ___ cold rations. Is it A. days B ...
Math/Algebra - The number of tickets sold each day for an upcoming performance ...

Search
Members