Questions LLC
Login
or
Sign Up
Ask a New Question
Using the formula an = a1 + (n-1)d
Questions (1)
1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7
a.143 b.136 c.140 d.133 an=a1+(n-1)d a20=3+(20-1)7
4 answers
asked by
Marissa
2,491 views
Parent Categories (1)
Find the nth term