What is the first term of the geometric sequence presented in the table below? 3 8. 84 -2,688 Hint: a, = a (r)* -1, where az is the first term and r is the common ratio. a1 = 21 O 01 = 28 O 1 =- O 01 =-21

Q: Exercise 6. Find the sum of the first eight terms in the geometric sequence: 100, 100(1.08),…

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A: Since you have posted multiple questions and I can do first question as per our company guidelines.…

Q: 4- 120..} .... Determine the next term of the sequence { - 24

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A: a1=4 a2=-2 a3=-8 a4=-11 Note that commond difference d=-6

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Q: use the equation to determine the 5 b) -27, -36, –45, -54, ...

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