Consider the series Find an expression for an 72 720 an= (x-8)³ + (x-8)6 5-2! (x-8)⁹ (x-8)¹2 25-3! 125-4! + an= In the summation formula n starts at n = no. What is your starting index no? 4 no = (Note that because the validity of either of your answers depends on the other, if you enter only one, both will be marked wrong.)

Q: (a) For what value(s) of c does the geometric series (1+ c)-" have a sum of 2? ーn n=2 1 (b) For what…

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Q: Use a formula to find the sum of the series 4 16807 4 꼭 + 4 4 + 343 + 2101 + 4 + ... 49

A: sum of geometric series is   = a/(1-r)

Q: (b) x*yn-k is the same as the coefficient in front of x"-kyk. Consider the expression (x + y)", show…

A: As per Bartleby guidelines, for more than one questions are asked, first is to be answered. Please…

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Q: What is the summation from n = 1 to infinity, of  (3n+1) / (5n + 4) ?

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Q: Find the sum of the infinite geometric series. Σ19 (3)*-1 27 2 Ο -27 Ο -26 Ο -31 ●

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Q: Simplify the sums given below. (1) + ¹ (1) + ¹² (2²) 4n ™ ¹″ (3) − 4¹ -¹ (1²) + 4²¹²¹² ( 2 ) + . . .…

A: Here we have to simplify the given sums by using the Binomial theorem. The Binomial theorem is given…

Q: What is the formula for the nth term tn of the sequence: t2 = 3, tn = (-3/2)tn-1 , n is greater…

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Q: PLEASE USE THE CORRECT FORMULA   Find the sum of the first 13 terms of the series 53 + 159 + 477…

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