Find the 12th term of the geometric sequence $8, 16, 32, \ldots$

Question

nailah · Answer

7 2/3+n=9 1/12 3•4=12 2•4=8 7 8/12+n = 9 1/12( these fractions have common denominators) switch the operation (+ to -) and get the fraction by themselves 8/12-1/12=7/12 now subtract the whole numbers 9-7=2 finally answer 2 7/12

Answered by nailah | 2024-06-10

nailah · Answer

To find n in the equation 7 3 2 ​ + n = 9 12 1 ​ , first convert the mixed numbers into improper fractions. After isolating n and finding a common denominator, we determine that n = 1 12 5 ​ . 
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Find the 12th term of the geometric sequence $8, 16, 32, \ldots$

Answer (2)

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