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What is the 4th term of the geometric sequence? 1st: 4/9 2nd: 4/3, 3rd: 4 4th: . . . . .

What is the 4th term of the geometric sequence? 1st: 4/9 2nd: 4/3, 3rd: 4 4th: . . . . .
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What is the 4th term of the geometric sequence?

1st: 4/9
2nd: 4/3,
3rd: 4
4th: . . . . .

asked
User Dimitri Kopriwa
by
7.6k points

1 Answer

4 votes

Answer:

4th: 12

Explanation:


a_1=(4)/(9)\\\\a_2=(4)/(9)\cdot3=(4)/(3)\\\\a_3=(4)/(3)\cdot3=4\\\\a_4=4\cdot3=12\\\vdots\\\\a_n=(4)/(9)\cdot3^(n-1)

answered
User Laura Silvani
by
8.7k points
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