SOLUTION: what is 75 term of sequence 4,7,10

Question 893319: what is 75 term of sequence 4,7,10
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
this is an Arithmetic Sequence because the difference between one term and the next is a constant, and equal to
in general we could write an arithmetic sequence like this:
{ , , , , ... }
(the first term)
(the "common difference" between terms)
as a rule for any term:
=> we use "n-1" because d is not used in the 1st term
and calculate the 75th term

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