3 years ago

Arithmetic sequence for -1 -6 -11 -16 expression

Mathematics

2 answers:

vampirchik [111]3 years ago

4 0

Answer:

hello :

note :

the nth term of an arithmetic sequence is :

An =A1+(n-1)d ....a common difference is : d ... A1 : the first term

in this exercice : A1 = - 1 d = (-6) -(- 1) = -5

An = - 1 + (n - 1)(-5)

the expression is : An = - 5n +4

ivanzaharov [21]3 years ago

3 0

That is correct u should give him brainless

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