Monday

December 22, 2014

December 22, 2014

Posted by **nicole** on Monday, October 1, 2012 at 8:16pm.

- math - integers -
**Reiny**, Monday, October 1, 2012 at 8:59pmlet the first term be a

clearly d = 1

sum(n) = (n/2)(2a + (n-1)d)

1000 = (25/2)(2a + 24(1))

2000 = 25(2a + 24)

2000= 50a + 600

50a = 1400**a = 1400/50 = 28**

check:

sum(25) = (25/2)( 56 + 24)

= 12.5(80) = 1000

**Answer this Question**

**Related Questions**

Math - The sum of 25 consecutive integers is 1000. What is the smallest integer ...

math - 1. The largest of five consecutive integers is twice the smallest. Find ...

math - A. Four times one odd integer is 14 less than three times the next even ...

math - there are three consecutive positive integers such that the sum of the ...

math - i dont get this question consecutive integers are integers that differ by...

math - the sum of the reciprocals of 3 consecutive positive integers is 47 ...

smallest of 3 integers - The sum of the reciprocals of three consecutive ...

algebra1 - two consecutive integers such that the sum of 3 times the frist ...

math plllls heelp - How many integers 1≤N≤1000 can be written both ...

math, algebra - 2a+2ab+2b I need a lot of help in this one. it says find two ...