subject
Mathematics, 14.06.2021 16:10 Seaisnowblue

Problem 6 Let Tn be the nth triangular number, Qn be the nth square number and
Pn be the nth pentagonal number.
(a) Show that 3Pn = T3n-1.
(b) Show that Pn - Qn = Tn-1 and hence that P3n - 3Pn = Q3n.

ansver
Answers: 2
Show answers

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:30, nina7163
You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?
Answers: 3
continue
image
Mathematics, 21.06.2019 20:30, danizara8
The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers
Answers: 1
continue
image
Mathematics, 21.06.2019 21:40, kellyroy74
Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.
Answers: 1
continue
image
Mathematics, 22.06.2019 00:00, michneidredep7427
Abowl contained 270 starbursts of all different colors. if the probability of picking a yellow is 1/9, then how many yellow starbursts are in the bowl ? ?
Answers: 1
continue
You know the right answer?
Problem 6 Let Tn be the nth triangular number, Qn be the nth square number and
Pn be the nth...

Questions in other subjects:

Konu
Mathematics, 07.06.2021 05:40
Find the slope in each line ...
Konu
Mathematics, 07.06.2021 05:40
figure ABCDE HAS vertices a(-2,3) B(2,3) c(5,-2), D(0,-3), and E (-2,-2). plot the points on your own coordinate grid and connect the points in alphabetical order...
Konu
Physics, 07.06.2021 05:40
When a mass of 3.0-kg is hung on a vertical spring, it stretches by 0.085 m. Determine the period of oscillation of a 4.0-kg object suspended from this spring....
Konu
English, 07.06.2021 05:40
Read this excerpt from We Beat the Street. "You're right, man," George said. "But I don't want to teach—I want to be a doctor or nurse or something medical." "I don't...
Konu
Mathematics, 07.06.2021 05:40
The table below represents the closing prices of stock ABC for the last five days. Using your calculator, what is the equation of linear regression that fits these data?
Konu
Mathematics, 07.06.2021 05:40
What is the scale factor ...
Konu
Mathematics, 07.06.2021 05:40
Which exponential function is represented by the values in the table? f(x) = One-half(4)x f(x) = 4(4)x f(x) = 4(one-half) Superscript x f(x) = One-half (one-half...
Konu
Biology, 07.06.2021 05:40
How does blood flow from a person's leg back to the person's heart? Blood flows back to the heart_ _.
Konu
History, 07.06.2021 05:40
, the attitude regarding the League of Nations and the treaty of Versailles were that...
Konu
Mathematics, 07.06.2021 05:40
Find the particular solution that satisfy the differential equation y' = y ln y / 1+x^2 if y(0) = e^2​...
More questions: Mathematics Another questions
See results (0)