Question

Here = t1 = 8 d = 8tn = 80; n=? Sn = ? tn = - formula ) 80 = 8 + - ( Substituting the v 80 n = Now , find S 10 .; Sn= n 2 Box; S 10 = 10 2 * Box; S_{10}​

Answer 1

Step-by-step explanation:

Here = t1 = 8 d = 8tn = 80; n=? Sn = ? tn = - formula ) 80 = 8 + - ( Substituting the v 80 n = Now , find S 10 .; Sn= n 2 Box; S 10 = 10 2 * Box;