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

55/100 in simplest form?

50/7 as a mixed number

In the Sumerian civilization, the purpose of a ziggurat was to

How do you write 8.59 in word form

What is 1/3 of 9 if u know please tell me thanks

In an examination there are four multiple choice questions with 3 options each, of which one option is the correct answer. In how many ways can a student answer

what is 6/7 - 2/5 please help

What number is not part of the domain of f(x)= 3/ x+5 (3 over x + 5)

How many Jews did Adolf Hitler killed

What is the biggest states when it comes to total area and the number of citizens? Thanks for your answer!