RICHMANSWAG
RICHMANSWAG RICHMANSWAG
  • 28-02-2015
  • Mathematics
Answered

PLZ HELP?????????????????
Write each number as the sum of two triangle numbers, for example 16 = 1 + 15.
(a) 13
(b) 31
(c) 55



Answer :

konrad509
konrad509 konrad509
  • 28-02-2015
Triangular numbers :)

a) 13=3+10
b) 31=3+28
c) 55=10+45


Answer Link

Other Questions

What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
Heating zinc sulfide in the air causes the formation of
Why was there growing involvement of the USA in Europe in the years 1945-48 ??
List two factors that might cause an organism to restrict its use of a resource.
List two factors that might cause an organism to restrict its use of a resource.
which of the following suffered most from DDT poisoning in the great lakes region
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
When was the battle of Hastings?
What is the formula for the volume of a cuboid?
The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?