Results 81 to 90 of about 1,210,107 (224)

Repdigits as Products of Consecutive Pell or Pell–Lucas Numbers

open access: yesIranian Journal of Mathematical Sciences and Informatics
Summary: A positive integer is called a repdigit if it has only one distinct digit in its decimal expansion. In this paper, we find all repdigits that are products of consecutive Pell or Pell-Lucas numbers. This paper continues previous work which dealt with finding occurrences of repdigits in the Pell and Pell-Lucas sequences.
Bravo, Eric F., Bravo, Jhon J.
openaire   +2 more sources

Examiner training and calibration for simulated clinical examinations: A scoping review

open access: yesMedical Education, EarlyView.
Abstract Introduction Examiner training and calibration are widely recommended to improve scoring consistency and defensibility in simulation‐based observed clinical competency assessments (SOCCAs), yet the empirical evidence has not yet been comprehensively explored.
Harish Thampy   +3 more
wiley   +1 more source

Incomplete Bivariate Fibonacci and Lucas 𝑝-Polynomials

open access: yesDiscrete Dynamics in Nature and Society, 2012
We define the incomplete bivariate Fibonacci and Lucas 𝑝-polynomials. In the case 𝑥=1, 𝑦=1, we obtain the incomplete Fibonacci and Lucas 𝑝-numbers. If 𝑥=2, 𝑦=1, we have the incomplete Pell and Pell-Lucas 𝑝-numbers.
Dursun Tasci   +2 more
doaj   +1 more source

Some Addition Formulas for Fibonacci, Pell and Jacobsthal Numbers

open access: yesAnnales Mathematicae Silesianae, 2019
In this paper, we obtain a closed form for F?i=1k${F_{\sum\nolimits_{i = 1}^k {} }}$, P?i=1k${P_{\sum\nolimits_{i = 1}^k {} }}$and J?i=1k${J_{\sum\nolimits_{i = 1}^k {} }}$ for some positive integers k where Fr, Pr and Jr are the rth Fibonacci, Pell and ...
Bilgici Göksal, Şentürk Tuncay Deniz
doaj   +1 more source

Escape Body: A Gamified Problem‐Based Learning Project in Primary Education

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT Young learners' lack of motivation to study scientific‐related subjects nowadays is a topic of concern in our society. This study followed a quasi‐experimental design with a predominantly quantitative methods approach, complemented by qualitative data, to investigate how the combination of gamified and problem‐based learning could influence ...
Sergio Tirado‐Olivares   +3 more
wiley   +1 more source

On $k$-Pell numbers which are sum of two Narayana's cows numbers [PDF]

open access: yesMathematica Bohemica
For any positive integer $k\geq2$, let $(P_n^{(k)})_{n\geq2-k}$ be the $k$-generalized Pell sequence which starts with $0,\cdots,0,1$ ($k$ terms) with the linear recurrence P_n^{(k)} = 2P_{n-1}^{(k)}+P_{n-2}^{(k)}+\cdots+P_{n-k}^{(k)}\quad\text{for} n\
Kouèssi Norbert Adédji   +2 more
doaj   +1 more source

On the Intersections of Fibonacci, Pell, and Lucas Numbers [PDF]

open access: yesIntegers, 2011
AbstractWe describe how to compute the intersection of two Lucas sequences of the ...
openaire   +3 more sources

A Hierarchy of Crossmodal Odor Associations: Exploring the Role of Pleasantness and Edibility in Odor Crossmodal Associations Across the Senses

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Crossmodal associations with odors have the potential to aid in odor perception and language. In addition, identifying the dimensions that drive odor crossmodal associations may help understand the critical dimensions underlying odor perception more generally.
Laura J. Speed   +2 more
wiley   +1 more source

Transfer composition: An exploration of transfer student access in engineering

open access: yesJournal of Engineering Education, Volume 115, Issue 4, October 2026.
Abstract Background Bolstering transfer pathways within engineering has the potential to expand and diversify the engineering workforce. This manuscript investigates the extent of stable accessibility of transfer enrollments in undergraduate engineering, a preliminary step for institutions seeking to be receptive of transfer students.
Dustin M. Grote, David B. Knight
wiley   +1 more source

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