Ask a New Question
Search
Asked by
Kiyah
Find the 300th term
Sn= 1/2n -25
Answers
Answers
Answered by
oobleck
If Sn is supposed to be the nth term, then
if you meant to say that Sn = 1/2 n - 25 (and not 1/(2n) - 25)
since d = 1/2 and S1 = -49/2,
S300 = -49/2 + 299(1/2) = ____
Related Questions
Related
Find the nth term and first three terms of the AP having U4=93and U8= -65
Find n,if 242 is the nth term of 2,4,10,14.....
Find the `n^{th}` term that satisfies the pattern. Use the table to help you see the pattern:
Find the next term of the sequence. 2, 13, 24, 35, . . .
Find the sum of the eight term of 12,6,3
To find the second term of the arithmetic sequence defined by the recursive formula: 1. The first t...
Find a33 if the first term in the sequence is 3 and the common difference is -1. A. -29 B....
What is the 300th term 57,66,75,84,93
Find sum of n term:8,88,888,_ _ _ _ _ _
How to find the third term in a sequence formed by adding the corresponding terms of a geometric seq...