Question

Determine the AP whose first term term is 19 and the difference of determine the AP whose first term term is 19 and the difference of 8th term from the 13th term is 20

Answer 1

Hey mate

Here a=19

A/Q

{a+(13-1)×d} -{a+(8-1)×d}=20

19+12d - 19-7d=20

5d=20

d=20÷5=4

Therefore the ap will be

19,19+4=23,23+4=27,27+4=31..........

Hope it help u