Find the 12th term of the arithmetic sequence 2, 6, 10, … .
3 answers
Just add 4 to the preceding number. Keep going til you reach the 12th term.
a=2 ,d=4
term(12) = a+11d
= 2 + 44
= 46
term(12) = a+11d
= 2 + 44
= 46
-2+(12-1)4=42