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please help asap please and thank you.

 Dec 10, 2020

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 #1
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(a) - Common ratio, r ==3/15 == 1 / 5

 

(b) The formula for the nth term of the sequence is: a(n) =3 * 5^(2 - n)

 

(c) Find the 10th term of the sequence. Use the above formula in (b)

a(10) =3 * 5^(2 - 10) =3 x 5^(-8) =3 *  1/390,625 =3 /390,625 - this is the 10th term

 Dec 10, 2020
 #1
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+2
Best Answer

(a) - Common ratio, r ==3/15 == 1 / 5

 

(b) The formula for the nth term of the sequence is: a(n) =3 * 5^(2 - n)

 

(c) Find the 10th term of the sequence. Use the above formula in (b)

a(10) =3 * 5^(2 - 10) =3 x 5^(-8) =3 *  1/390,625 =3 /390,625 - this is the 10th term

Guest Dec 10, 2020

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