Find the value of A + B if the A is the first term and B is the common difference of the sequence whose 4th term is 3 and 20th term is 35
2 answers
what is fractions?
A + 3B = 3
A + 19B = 35
16B = 32
B = 2
so, A = -3
A+B = -1
A + 19B = 35
16B = 32
B = 2
so, A = -3
A+B = -1