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How do you find the 50th term of an arithmetic sequence?

Arithmetic progression with the first term 5 and the common difference d = (-2-5) = -7. The n-th term is = + d* (n-1). In your case = 5 + (-7)* (n-1). (1) To find , substitute n= 50 into the formula

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find the 50th term in the arithmetic sequence 1,5,9

Find the 50th term of this arithmetic sequence: 2, 5, 8, 11, 1 See answer Advertisement maxidicakre is waiting for your help. Add your answer and earn points. epicman00900 It adds 3

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College Algebra, Section 8.3, #8 Sequences and Discrete Functions

- the mean value of arithmetic series is x̅; - standard deviation of any arithmetic progression is σ. Then: a n = a 1 + d(n - 1) S = [n(a 1 +a n)]/2. x̅ = (a 1 +a n) /2. σ = |d|*√((n-1)*(n+1)/12) Example