Saved Bookmarks
| 1. |
If sn = 5n^2+3n, then find nth term |
|
Answer» HEY mate here is your answer...... S1 = 5+3 = 8 S2 = 5(4)+6 = 26 T2 = S2-S1 = 26-8 = 18 T1 = 8 d = T2-T1 = 18-8 = 10 nth term = 8+(n-1)10 = 8+10n-10 = 10n-2 Hope it HELPS you.... |
|