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14 votes
14 votes
Find the 19th term in each sequence. 11, 33, 99, 279

User Jakub Bochenski
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1 Answer

16 votes
16 votes

Answer:

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

User Jaswant Agarwal
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