subject
Mathematics, 11.06.2021 23:10 queenmari49

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

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.
Answers: 2
question
Mathematics, 21.06.2019 18:30
Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4
Answers: 1
question
Mathematics, 21.06.2019 23:00
Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. chapter reference how much punch can she make if she has only 6 cups of plum juice?
Answers: 1
question
Mathematics, 22.06.2019 06:00
Find the area of the rhombus 6cm, 8cm
Answers: 1
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
question
Mathematics, 23.03.2021 20:20
question
Mathematics, 23.03.2021 20:20
question
Mathematics, 23.03.2021 20:20
question
Mathematics, 23.03.2021 20:20
question
Mathematics, 23.03.2021 20:20
question
Chemistry, 23.03.2021 20:20
question
Mathematics, 23.03.2021 20:20
question
Mathematics, 23.03.2021 20:20
Questions on the website: 13722367