subject
Mathematics, 14.06.2021 16:30 rcbs5310

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 16:00
Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)
Answers: 2
question
Mathematics, 21.06.2019 17:30
At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?
Answers: 1
question
Mathematics, 21.06.2019 20:00
The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?
Answers: 2
question
Mathematics, 21.06.2019 21:00
Construct the graph that models the given situation
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
Health, 17.01.2021 23:30
question
Social Studies, 17.01.2021 23:40
question
Mathematics, 17.01.2021 23:40
question
Mathematics, 17.01.2021 23:40
question
Chemistry, 17.01.2021 23:40
question
Mathematics, 17.01.2021 23:40
Questions on the website: 13722363