turtle130 turtle130

09-04-2022
Mathematics

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find the 19th term in each sequence. 11, 33, 99, 279

Respuesta :

ghanami ghanami

09-04-2022

Answer:

Step-by-step explanation:

hello : note 297 no 279

297 =3×99

99 = 3 ×33

33=3×11

this the geometric sequence. ( comon : 3)

the nth term is : An = A1 × r^n when : r = 3 and A1 =11

if n = 19 A19 = 11×3^19

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