Question
The 12th term of an A.P is minus41 given that the first term is 3,find the 20th term
Answers
R_scott
11 differences between 3 and -41
the difference is ... (-41 - 3) / 11 = -4
19 differences from the 1st term to the 20th
the 20th term is ... 3 + (19 * -4) = ?
the difference is ... (-41 - 3) / 11 = -4
19 differences from the 1st term to the 20th
the 20th term is ... 3 + (19 * -4) = ?