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

Which of the following is often served as a palate cleanser between courses? a. fresh fruit b. bread c. sherbet d. ice cream

What is the dimension of a square if it's area is 81 cm2

which is not true about the alternation of generations? the life cycle of a plant alternates between diploid and haploid phases. gametophytes produce diploid ga

Once collins is in the meadow, he begins to

Given that f(x) = 2x + 1 and g(x) = −5x + 2, solve for f(g(x)) when x = 3.

what is the answer to that one its 4 choices

carey is trying to decide between two guitars. the first had an original price of $160, but is on sale for $100. the second had an original price of $250, but i

I need hellllllllllllllppppp

use the present perfect of the verb present to complete the following sentence. jacob _____ his recycling plan to the principal many times. presented has presen

find the first three output values of the fractal-generating function f(z)=z^2-2+2i