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43
5
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1) Compute the sum:

3+8+13+...293+298+303

 

 

2) How many terms are there in this geometric sequence?

\([3, 3 \sqrt 2, 6, \dots, 96, 96 \sqrt 2, 192]\)

 

3) These five real numbers form a geometric sequence with r>0:

a,b,c,d,e

If a+e=1282 and b+d=580, find the value of c.

 Oct 15, 2022
 #1
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1 is 2013

2 is 17

3 is 501

 Oct 15, 2022
 #2
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thats wrong

Guest Oct 15, 2022
 #3
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1) The sum is 4055

 

2) There are 44 terms.

 

3) c = 182.

 Oct 15, 2022
 #4
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wrong

Guest Oct 15, 2022
 #5
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1 is 2044

2 is 19

3 is 541

 Oct 15, 2022

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