olemus
meetod, millega tõestatakse, et kui väide
(i) kehtib naturaalarvul N põhineva liikme kohta
(ii) ja kehtib suvalise väärtuse n > N puhul,
kehtib ta ka arvul n+1 põhineva liikme kohta

Wiktionary:
induction
3. (mathematics) a method of proof of a theorem by first proving it for a specific case (often an integer; usually 0 or 1) and showing that, if it is true for one case then it must be true for the next

ülevaateid
https://www.youtube.com/watch?v=B2Qp3efqn0g

https://www.mathsisfun.com/algebra/mathematical-induction.html

https://www.encyclopediaofmath.org/index.php/Mathematical_induction

https://proofwiki.org/wiki/Principle_of_Mathematical_Induction

https://en.wikipedia.org/wiki/Mathematical_induction