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18-06-2020
Mathematics

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find an expression for the nth term of the sequence 1,5,11,19,29

Respuesta :

18-06-2020

Answer:

Step-by-step explanation:

1,5,11,19,29

the series of numbers :

A 2-A 1 = 5–1=4

A 3-A 2 = 11–5=6

A 4-A 3 =19–11=8 the third term is 8

A 5-A 4= 29-19= 10 the forth term is 10

nth term is 4+(n-1)2.

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