## anonymous 5 years ago write the related series for the finite sequence 3,7,11...........,27. then find the sum

1. anonymous

S(n) = 3+4(n-1) = $\sum_{0}^{7}(3+4(n-1))$ Sum = 30*3 + 15 = 105

2. anonymous

3,7,11,15,19,27

3. anonymous

3,7,11,15,19,23,27=105