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

Gender-stratification theory recognizes that men and women are pushed into certain roles because of their sex, roles that may ultimately _____.

If darren hits zaya because she took his truck away and the teacher recognizes that the hitting was because darren has limited language, then that teacher would

who predicts that macbeth will somebody become king ?

H2SO4(aq) mc011-1.jpg 2H+(aq) + SO42–(aq) The addition of which compound will cause a shift in equilibrium because of a common ion effect? NaCl KNO3 MgSO4 FeC

for what value of x is the rational expression below undefined? x+8/x^2 -2x-24

Where are the spore-containing sori of a fern found

Which is the first type of cell to differentiate? neuron epithelial cell muscle cell blood cell

Which climate type is associated with savannas?

Where is the highest point in caribbean south america is?

6. 6. Read this incomplete Works Cited entry for a book about robots in space. Everson, Lewis. _____. New York: King Publications, 1999. What is t