Question: Consider the arithmetic sequence: 3, 7, 11, 15, ... a. What is the 128th term? b. Which term has the value 159? c. Find u20.

Consider the arithmetic sequence: 3, 7, 11, 15, ...
a. What is the 128th term?
b. Which term has the value 159?
c. Find u20.
d. Find S20.

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a u 128 511 The first term u1 is 3 and the common difference d is 4 so u n 3 n 14 4n ... View full answer

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