Réitigh a_{n}=3n | Réiteoir Mata Microsoft

Scipeáil chuig an bpríomhábhar

Réitigh do n.

Tick mark Image

Réitigh do a_n.

Tick mark Image

Tráth na gCeist

5 fadhbanna cosúil le:

Fadhbanna den chineál céanna ó Chuardach Gréasáin

https://socratic.org/questions/how-do-you-write-the-first-six-terms-of-the-sequence-a-n-3-n

https://socratic.org/questions/given-the-nth-term-for-each-arithmetic-sequence-how-to-find-the-common-differenc

https://socratic.org/questions/given-that-a-n-3n-5-what-are-the-56th-and-71st-terms

https://socratic.org/questions/how-do-you-write-the-first-five-terms-of-the-sequence-a-n-3n-1

Roinn

Cóipeáladh go dtí an ghearrthaisce

3n=a_{n}

Athraigh na taobhanna ionas go mbeidh na téarmaí inathraitheacha ar fad ar an taobh clé.

\frac{3n}{3}=\frac{a_{n}}{3}

Roinn an dá thaobh faoi 3.

n=\frac{a_{n}}{3}

Má roinntear é faoi 3 cuirtear an iolrúchán faoi 3 ar ceal.

Samplaí

Cothromóid chearnach

Cothromóid líneach

Cothromóid chomhuaineach