rogerlewis101485 rogerlewis101485

03-02-2020
Mathematics

contestada

This one is hard, What number does it follow?

1,3,6,10,15,21,

Respuesta :

GrandNecro GrandNecro

03-02-2020

Its a sum of all previous iteration.

1=1

3=1+2

6=1+2+3

10=1+2+3+4

15=1+2+3+4+5

...

etc

Answer Link

Otras preguntas

What regions of the world had Europeans explored by the late 1700s How did early European voyage of discovery opens up new trade routes to the new world

Comparative morphology _____. A) compares the physical structure of organisms from different species. B) analyzes the development of an organism's offspring fro

If ATP is hydrolyzed in a test tube, which of the following effects indicates that the reaction is exergonic? A) Release of energy drops the temperature in the

What was the subject of the Louisiana laws upheld by Plessy v. Ferguson? a)grandfather clauses b)poll taxes c)separate rail facilities d)women’s suffrage e)peac

16+h+43=81 fjfjfjfjfjfjfjfjf

How do advances in industrialization and urbanization cause a population rise? by improving public nutrition by producing a higher quality of life by providing

Hornworts get their name from which of the following features? Liver-like lobed thallus Elongated sporophyte Single-celled rhizoids

Choose the point-slope form of the equation below that represents the line that passes through the point (6, −3) and has a slope of 1/2.

36+28 counted by tens and ones using a number line

What is the most significant risk of using information available on the Internet in a paper? a.) The information may be specialized and irrelevant. b.) The in