SOLUTION: 1. find the sum of the first 25 terms for 6, 11, 16, 21... 2. give the rule for 5, 10, 20, 40... 3.what is the 50th term of an=4n-3? 4. if r=3 and a1=6 what is the rule? 5. wha

Question 335600: 1. find the sum of the first 25 terms for 6, 11, 16, 21...
2. give the rule for 5, 10, 20, 40...
3.what is the 50th term of an=4n-3?
4. if r=3 and a1=6 what is the rule?
5. what is false about 7,14,28,56...
Answer by nyc_function(2741) (Show Source): You can put this solution on YOUR website!
TIP: Post one question at a time or else no one will reply.
I will do number 3 for you.
What is the 50th term of a_n = 4n-3?
Let n = 50
a_50 = 4(50) - 3
a_50 = 200 - 3
a_50 = 197

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