221k views
4 votes
What is the sum of the first 30 terms of this arithmetic sequence? 6, 13, 20, 27, 34, …

User Lud
by
7.5k points

2 Answers

2 votes

Answer:

3225

Explanation:

just took the test

User Chatina
by
8.1k points
4 votes
a=+7
formula : An = A + (n-1) d
A30=6 + (30 - 1) 7
A30= 6 + 210 - 7
A30 = 209
User Antonpp
by
8.1k points