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What is the 5th term of the geometric sequence described by an
= 5(1.5)n-1?
O a5 = 7.59375
O a5
25.3125
O a5 = 5.0625
O a5 = 37.96875

What Is The 5th Term Of The Geometric Sequence Described By An 515n1 O A5 759375 O A5 253125 O A5 50625 O A5 3796875 class=

Sagot :

semsee45

Answer:

[tex]a_5=25.3125[/tex]

Step-by-step explanation:

substitute n = 5 into the equation:

[tex]a_5=5(1.5)^{5-1}\\a_5=5 \times1.5^4\\a_5=5 \times 5.0625\\a_5=25.3125[/tex]

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