Întrebare Clasă: Education Materie: matematica Intr-o progresie aritmetică a1=7, avem a7=25. Determinati ratia Întrebare a fost pusă de: USER8281 64 Vezi 64 Răspunsuri Răspuns (64) USER8962 Cel mai bun răspuns (55) a₇ = a₁ + 6r ⇒ r = (a₇ - a₁)/6 USER5892 (51) a₇ = a₁ + 6r ⇒ r = (a₇ - a₁)/6 cred ca te-am ajutat Vezi alte răspunsuri (64) Articole relevante How can I ensure my website's favicon is reliably picked up and displayed by the Google Favicon service? 31 Agustus 2025 104 Vezi 104 comentarii What are common reasons why the Google Favicon service might fail to display a favicon for a given URL? 31 Agustus 2025 103 Vezi 103 comentarii How do I correctly construct a URL to fetch a favicon using Google's Favicon service? 31 Agustus 2025 85 Vezi 85 comentarii What is the Google Favicon service and what is its primary purpose? 31 Agustus 2025 67 Vezi 67 comentarii Is there a difference in how this error is handled in different programming languages (e.g., Python vs. JavaScript)? 31 Agustus 2025 116 Vezi 116 comentarii I'm using a library to generate JSON. How can I prevent this error from occurring? 31 Agustus 2025 82 Vezi 82 comentarii What are some common mistakes that lead to invalid JSON? 31 Agustus 2025 56 Vezi 56 comentarii How can I use a JSON validator to identify the problem? 31 Agustus 2025 55 Vezi 55 comentarii How can backlash be minimized in a Geneva indexing gearbox? 31 Agustus 2025 59 Vezi 59 comentarii What materials are commonly used in the construction of Geneva indexing gearboxes? 31 Agustus 2025 82 Vezi 82 comentarii How does the design of the Geneva wheel slots affect the performance of the gearbox? 31 Agustus 2025 84 Vezi 84 comentarii What are the limitations of Geneva indexing gearboxes? 31 Agustus 2025 54 Vezi 54 comentarii What is the 'indexing ratio' in a Geneva gearbox and how is it determined? 31 Agustus 2025 74 Vezi 74 comentarii bjr vous pouriez m'aidé a fair mon exercice de math svp merci d'avance :Décomposer ces nombres en produits de nombres premiers : 40; 12; 480 ; 780; 369 27 Agustus 2025 152 Vezi 152 comentarii Ma ajuta si pe mine cineva cu o descriere la STILOU ? 28 Agustus 2025 53 Vezi 53 comentarii suma a doua numere impare consecutive este 16 afla numerele 29 Agustus 2025 59 Vezi 59 comentarii que signifie la génèse d'un film ????? 27 Agustus 2025 39 Vezi 39 comentarii bonjours excuser moi pour les précédents pouvez vous analyser ma question merci : le professeur de mathématiques a une façon étrange d annoncer leurs notes à ses élèves :"le triple de la somme de la note d amandine et de 2 est égal a la différence du quadruple de sa note et de 10" quel est la note d amandine merci de bien vouloir répondre svp 25 Agustus 2025 160 Vezi 358 comentarii