2 years ago

Write the first 8 triangular numbers

1 answer:

7 0

Answer:

1, 3, 6, 10, 15, 21, 28, 36. Notice that the first 2 terms are odd, followed by another 2 even terms, and then another 2 odd terms, before 2 even terms again.

You might be interested in

At the yard sale,3\4 of items for sale were toys and 5\6 of the items for sale were books Were there more toys of books for sale

Vesnalui [34]

Answer:

No, the books had more sales by 5/6 being bigger (Greater Than) than 3/4.

5 0

3 years ago

The table below shows some input and output values for a function named F(n). Which of the following equations describes F(n)?

Klio2033 [76]

It looks like it would be C, but I'm not sure

6 0

2 years ago

Read 2 more answers

I can't figure this out!

katovenus [111]

The line is 180 degrees in total so your equation would be-
X-6 + 8x + 24 = 180
9x + 18 = 180
9x = 162
Answer is: x = 18

3 0

2 years ago

Read 2 more answers

The hot water faucet takes four minutes to fill the tub, in the cold water faucet takes 3 minutes for the same job. How long to

Sindrei [870]

Answer: 1.12 minutes

7 0

3 years ago

Read 2 more answers

Find the value of x in the figure below 13x+8 2x+7

liberstina [14]

Step-by-step explanation:

step 1. (13x + 8) + (2x + 7) = 180 (definition of same side interior angles)

step 2. 15x + 15 = 180 (like terms)

step 3. 15x = 165 (subtract 15 from each side)

step 4. x = 11. (divide both sides by 15)

7 0

3 years ago