1. Solve the geometric sequence 320,80,20,... find the 7th term. 2. If the a10=11776 and the common ratio is 2 what is the value of the a1. 3. If the a1=5 and a12=20971520, find the common ratio. 4. If the 5th term of geometric sequence is 18 and the 8th term is 486, find the first term, the common ratio and the 13th term.

Question

1. Solve the geometric sequence 320,80,20,... find the 7th term. 2. If the a10=11776 and the common ratio is 2 what is the value of the a1. 3. If the a1=5 and a12=20971520, find the common ratio. 4. If the 5th term of geometric sequence is 18 and the 8th term is 486, find the first term, the common ratio and the 13th term. ​

johnlordbalderama7 · Answer

Answer:1.the 7th term of the sequence is 5/642.the value of a1 is 233.The common ratio is 44.First term= a1:2/9Common ratio=r:313th term is a13: 118098 Step-by-step explanation:

Answer (1)

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