suites adjacentes :
https://docs.google.com/viewer?a=v&pid= ... ZDU0&hl=es
telecharger :
https://doc-0g-bs-docs.googleuserconten ... e=download
suites arithmétiques ou géométriques :
https://docs.google.com/viewer?a=v&pid= ... M2Vi&hl=es
telecharger :
https://doc-0c-bs-docs.googleuserconten ... e=download