Write down in terms of n, an expression for the nth term
of the following sequences:
a) 4 1 -2 -5 -8
b) -7 -12 -17 -22 -27

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21-06-2021
Mathematics

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Write down in terms of n, an expression for the nth term
of the following sequences:
a) 4 1 -2 -5 -8
b) -7 -12 -17 -22 -27

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sarah7772 sarah7772 · Answer 1 · 2021-06-21T11:00:06+02:00

sarah7772 sarah7772

21-06-2021

A) Tn= a+(n-1)d = 4 + (n-1)(-3) = 4 -3n + 3 = 7-3n

B) Tn = a+(n-1)d = -7 + (n-1)(-5) = -7 -5n + 5 = -2 -5n

[a is the first term, d is the common difference]

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Write down in terms of n, an expression for the nth term of the following sequences: a) 4 1 -2 -5 -8 b) -7 -12 -17 -22 -27

Respuesta :

Otras preguntas

Write down in terms of n, an expression for the nth term
of the following sequences:
a) 4 1 -2 -5 -8
b) -7 -12 -17 -22 -27