1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lesya [120]
3 years ago
13

Nth triangular number = 2 (n + 1)

Mathematics
1 answer:
mina [271]3 years ago
7 0

Answer:

a) 2(n+1)

=2(12+1)

=2*13

=26

b) 2(n+1)

=2(50+1)

=2*51

=102

You might be interested in
Can someone help me, please ? I'd greatly appreciate it!
allsm [11]
2 H2O2→2 H2O+O2 

Good luck!
8 0
4 years ago
Is this shape symmetrical
Harlamova29_29 [7]
Yes bc if u divide it it will
8 0
4 years ago
If a sample of 187 bowlers were taken from a population of 999 bowlers, x could refer to the mean of how many bowlers scores?
Rom4ik [11]
The correct answer is C.<span>

Hope this helps.</span>
6 0
3 years ago
Read 2 more answers
Convert 1/3 to a decimal.<br> а .33<br> b 33<br> c 3.3<br> d 333
kirza4 [7]

0.3333333333

is the correct answer

3 0
3 years ago
HELP PLS PLS PLS PLS
solmaris [256]

Answer:

The probability of a person going to work by car is 48

And the probability of different way is 52

Step-by-step explanation:

As it's represented in the table above, there are 48 percent employees use cars as their transportation to work, and to find the rest sum all the probability of other transportation together which will give you 52 percent.

5 0
2 years ago
Other questions:
  • Please answer as well?
    6·1 answer
  • Simplify 8x^4/x^3+7x^4 and Find the excluded values​
    15·1 answer
  • What is the value of x in the equation 3x-4y=65, when y=4?
    7·1 answer
  • QUICK ANSWERS PLEASE!!!!!!<br> Find the measure of each angle:
    10·1 answer
  • A bicycle was priced at $400
    9·1 answer
  • Help me please I need to answer this
    7·1 answer
  • Plz help with 4!!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • For any right triangle, the sum of the sqaures of the legs is equal to the square of the hypotenuse
    9·1 answer
  • Solve the inequality <br> 8x - 3 ≥6x + 4
    15·2 answers
  • Which number line shows the correct way to find the sum p+q if p is positive and q is negative? a b c or d
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!