Question
If the twelfth term of an arithmetic sequence is 58 and the constant difference is 2, what is the first term of the sequence?
Answers
Reiny
easy.
d = 2
12 term is 58 ---> a+11d = 58
a+22=58
a = 36
d = 2
12 term is 58 ---> a+11d = 58
a+22=58
a = 36