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

find the median 12cm,16cm,18cm,21cm,28cm,30cm
Which is an x-intercept of the continuous function in the table?(0, –6)(3, 0)(–6, 0)(0, 3)
Is it possible that all elements of an Ecosystem stay in balance with each other?if yes,what do we call such an ecosystem
Alex’s fica tax is 7. 65% of her earnings of $425. 78 per week. How much fica tax should his employer withhold?.
In paragraph 5, President Obama remarks: "You know, when Trayvon Martin was first shot I said that this could have been my son. Another way of saying that is Tr
The principle that the states should oppose the increasing authority of the national government is referred to as
I'm learning about photosynthesis and cellular respiration and wonder how cellular respiration works for plants. So if I understand correctly, photosynthesis "
Eduardo owns a farm in a country where taxes are very high and where the government openly considers the possibility of taking over the agricultural sector. Edu
Which expression could be used to find the circumference of the circle below?
how many stars are in the milky way? astronomy quiz