Ask a New Question

Find the sum of the odd integers from 1 through 49.

1 answer

use what you know about arithmetic sequences, in this case

a = 1
d = 2
n = (49-1)/2 + 1 = 25

S25 = 25/2 (1+49)

Similar Questions

Four consecutive integers have a product of 360 Find the integers by writing a plynomial equation that represents the integers
1. 1 answer
The larger of two positive integers is five more than twice the smaller integer. The product of the integers is 52. Find the
1. 4 answers
2. The sum of the reciprocals of two consecutive positive integers is 17/72. Write an equation that can be used to find the two
1. 3 answers
The sum of the reciprocals of two consecutive positive integers is 17/12. Write an equation that can be used to find the two
1. 2 answers

more similar questions