minnomurtza minnomurtza

03-09-2014
Mathematics

contestada

what is the 29th sequence in the triangular number sequence a.k.a the pascals sequence

Respuesta :

TaylorBayley TaylorBayley

03-09-2014

The formula for the triangular sequence is Xn=n(n+1)/2

So X25=25(25+1)/2=325

Answer Link

Otras preguntas

Find the domian of the graphed function

Olivia is conducting research about the history of voting rights in the United States. Which source on her list is the most credible source? a political blog

Distinguish between weighing out and cubing out and explain how these concepts impact the logistician's job.

19. What's the area of the triangle in the figure? A. 448 sq in. B. 336 sq in. C. 672 sq in. D. 224 sq in

What is the valuable of x in the equation 1.8-3.7x=-4.2x+0.3

Which amendment in the United States Constitution abolished slavery? A. Third Amendment B. Fourth Amendment C. Thirteenth Amendment D. Fourteenth Amendment P

Please help me branniest

hhvhnnrhrjrvvwCDbsfestival finals conditioner earlier ale am

Choose ALL words below which describes a unit of measure used in geologic time scale. A) Decade B) Eon C) Epoch D) Era E) Century F) Period

What is the bond order of N2+