Question

if a=-7 d=5 an=76 find n​

Answer 1

Answer:

an= a+(n-1) d

76 = 7+(n-1) 5

76-7 = (n-1) 5

69/5+1= n

74/5= n

Answer 2

hope it will help you friend ✌️✌️✨ XD...