subject
Mathematics, 20.10.2020 05:01 kcarstensen59070

2 = 2 = 1x2 ————————————
2+4 = 6 = 2x3
————————————
2+4+6 = 12 = 3x4
————————————-
2+4+6+8 = 20 = 4x5
————————————-
2+4+6+8+10 = 30 = 5x6
_
Look at the table. Make a conjecture about the sum of the first 30 positive even numbers.
A: The sum is 29 x 30
B: The sum is 31 x 32
C: The sum is 30 x 30
D: The sum is 30 x 31


2 = 2 = 1x2

————————————
2+4 = 6 = 2x3
————————————
2+4+6 = 12 = 3x4
————————————-
2+4+6+8 = 20 =

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Which expressions are equivalent to -6 + 3m
Answers: 1
question
Mathematics, 21.06.2019 18:00
Need on this geometry question. explain how you did it.
Answers: 1
question
Mathematics, 21.06.2019 19:00
45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5
Answers: 3
question
Mathematics, 21.06.2019 19:50
Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit
Answers: 1
You know the right answer?
2 = 2 = 1x2 ————————————
2+4 = 6 = 2x3
————————————
2+4+6 = 12 = 3x4
——————...
Questions
question
Mathematics, 18.08.2019 21:30
question
Social Studies, 18.08.2019 21:30
question
Mathematics, 18.08.2019 21:30
question
Social Studies, 18.08.2019 21:30
Questions on the website: 13722362