ashtonclarke66 ashtonclarke66

18-11-2021
Mathematics

contestada

Is 331 in the sequence below? 1, 7, 13, 19, 25. ..

Respuesta :

maniknandini maniknandini

18-11-2021

Answer:

yes

Step-by-step explanation:

1, 7, 13, 19, 25, ...

a = 1

common difference = d = 7 - 1 = 6

13 - 7 = 6

nth term is

a(n) = a + (n - 1)d

= 1 + (n - 1)6

= 1 + 6n - 6

= 6n - 5

6n - 5 = 331

6n = 331 + 5

6n = 336

n = 56

as n is an integer

331 is 56th term

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