gracious391 gracious391

02-06-2018
Mathematics

contestada

what is the sum of odd positive integers less than 50

Respuesta :

durgachetri678 durgachetri678

02-06-2018

S= n/2[2*a+(n-1)*d
Where n=number of terms,a=first term,d=common difference
Putting the values,
S= 25/2[2*1+(25-1)*2]
So the answer is 625

Answer Link

Otras preguntas

In a famous speech at the beginning of World War I, President Wilson declared that the United States would a. join the Triple Entente. b. join the Triple Allian

The Babylonian Exile was also known as the Babylonian Exodus. Captivity Diaspora. Migration

In mice black fur coat is dominant over brown but mice with two alleles for block for a color were albino which pattern of inheritance was exhibited

Forensic soil analysis does not require much extra experience or training. a. True b. False

What happened in Russia in 1917 that led the United States to justify its involvement in World War I as a fight for democracy? Russia signed a military defense

In its early days, the colony of Georgia prohibited representative government and

During the Hoover administration, several economic warning signs appeared. Can you name them?

The argument that the United States was meant to expand across the United States was known as Manifest Destiny

The argument that the United States was meant to expand across the United States was known as Manifest Destiny

In order to retain labor and keep production up, some plantation owners offered to pay their former slaves a salary to do the jobs they had previously done whil