document.write( "Question 1177555: Please I will Cashapp 10$ If anyone can solve it it's due today I really need help. \r
\n" ); document.write( "\n" ); document.write( "Pick DIFFERENT values that meet each description.\r
\n" ); document.write( "\n" ); document.write( "m = ____ (m is an integer and m<-10) d = ____ (d is an integer and -10 < d < -1)\r
\n" ); document.write( "\n" ); document.write( "n = ____ (n is an integer and n > 20) r = ____ (r is a rational # and 0 < r < 1)\r
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\n" ); document.write( "\n" ); document.write( "1) Create an arithmetic sequence with a common difference of d, and the third term in the sequence is m. Show the first 5 terms of the sequence.\r
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\n" ); document.write( "\n" ); document.write( "2) Write the explicit rule for the sequence that you created. Use your rule to confirm the 5th term of the sequence.\r
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\n" ); document.write( "\n" ); document.write( "3) Write the recursive rule for your arithmetic sequence.\r
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\n" ); document.write( "\n" ); document.write( "4) Use the formula for arithmetic series, and find the sum of the first 10 terms of the sequence that you created. \r
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\n" ); document.write( "\n" ); document.write( "Part 2:
\n" ); document.write( "1) Using your chosen value of n, create a geometric sequence with a common ratio of r, and the first term of the sequence is n. Show the first 5 terms of the sequence.\r
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\n" ); document.write( "\n" ); document.write( "2) Write the explicit rule for the sequence that you created. Use your rule to find the 10th term of the sequence.\r
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\n" ); document.write( "\n" ); document.write( "3) Write the recursive rule for your geometric sequence.\r
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\n" ); document.write( "\n" ); document.write( "4) Write a summation notation that depicts the sum of the first 25 terms of the geometric series. Find the sum. (Round to 5 decimal places if necessary.)
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Algebra.Com's Answer #806750 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
Arithmetic:
\n" ); document.write( "m is -25 d=-5
\n" ); document.write( "-15,-20,-25,-30,-35
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\n" ); document.write( "this is an=a1+(n-1)d=-15+(n-1)(-5)
\n" ); document.write( "series is 15,-20,-25,-30,-35
\n" ); document.write( "a5=-15+4(-5)=-35
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\n" ); document.write( "an=a(n-1)-5
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\n" ); document.write( "Sn=(n/2)(2a1+(n-1)d)
\n" ); document.write( "S10=5(-30+9(-5))=-375
\n" ); document.write( "series of -15,-20,-25,-30,-35,-40,-45,-50,-55,-60
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\n" ); document.write( "n=625 and r=0.2 or 1/5
\n" ); document.write( "625,125,25,5,1
\n" ); document.write( "rule is a(n)=a(n-1)*(1/5)
\n" ); document.write( "an=ar^(n-1) so a10=(.2^9)=0.00032, this is also, continuing from above(1/5+(1/25)+(1/125)+(1/625)+(1/3125)), where 1/3125 is the 10th term of the sequence. Note: 1/3125 is 0.00032.
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\n" ); document.write( "summation is S25=(a (1-r^25)/(1-r))
\n" ); document.write( "625(1-.2^25/.8=781.25
\n" ); document.write( "This is the limit of the series, which is a/(1-r)=625/.8=781.25
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