namneetkhattra namneetkhattra
  • 02-12-2019
  • Mathematics
contestada

plz anybody help me to solve this ​

plz anybody help me to solve this class=

Respuesta :

harshapuranik179
harshapuranik179 harshapuranik179
  • 02-12-2019

Answer:

15) c) n(n+1)/√2

16) a) 2500

17) d) none of these

18) b)21

Hope this helps!

Answer Link

Otras preguntas

EASY 5 POINTS REALLY NEED HELP RN!!!! Which expression finds the length of side x in this right triangle?
(05.07 MC) The net of a square pyramid is shown: What is the surface area of the figure? 0.65 square inch 0.50 square inch 0.40 square inch 0.25 square inch
The fllu virus disrupts cellular respiration and diminishes the cell's sbility to make phosphate bonds. Which of the following best predicts and explains the ef
Simplify the expression
12-3(10+2^3)÷9×(-2)=?
What is the slope of the line on the graph below? A. -1/2 B. 1/2 C. 1 D. 2
Answer both please !
A company declared a cash dividend of $8,560 on december 5, 2015. the company made a cash dividend payment on january 8, 2016. what is the cumulative effect of
EASY 5 POINTS!!! Choose the equation that correctly uses the Pythagorean Theorem for the given right triangle.
Which type of angle is ∠ABC?