lili1216ana2007 lili1216ana2007

30-01-2021
Mathematics

contestada

The sum of the first n natural numbers is 1/2n(n
+ 1). If the sum is
78, find the value of n.

Respuesta :

rashmikushwahask rashmikushwahask

30-01-2021

sorry for that but this is right solution I have solve it now

Step-by-step explanation:

it takes too much time to solve this please mark me brainliest

please mark me brainliest

Please please please please please

Ver imagen rashmikushwahask

Answer Link

Otras preguntas

Which nutrient is not required to be posted on the Nutrition Facts panel? A. carbohydrates B. fats C. water D. vitamins

Any ideas for a solar cooker? Any info or instruction would be greatly appreciated!

What are large molecules made up of smaller molecules called?

which are thought to have contributed to the decline the way of the Idus Valley Civilization?

Fleas are commonly seen on the bodies of dogs. These fleas attach themselves to the host and draw blood as nourishment. Apart from getting nourishment, fleas al

what do we usually use to modify a predicate

how does a author create a adaptation

What is the Roman numeral that should be used in the following: silver (_______) sulfide? A. No Roman numeral should be used here. B. I C. III

what conditions cause glaciers to shrink and recede

Which is bigger one seventh of 14 or half of 36? (this is a ratio)