2. What is the general term of 1, 3, 6, 10, 15? O 2n – 1 n^2 – 1 (n^2+1)/n O (n(n+1))/2

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Question
2. What is the general term of 1, 3, 6,
10, 15?
O 2n – 1
O n^2 – 1
O (n^2+1)/n
(n(n+1))/2
Transcribed Image Text:2. What is the general term of 1, 3, 6, 10, 15? O 2n – 1 O n^2 – 1 O (n^2+1)/n (n(n+1))/2
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