Question

for an AP if t2=7 and d=5 find a​

Answer 1

Answer:

a = 2

Step-by-step explanation:

t2 = 7

=> a+(n-1)d = 7

=> a+(2-1)*5 =7

=> a+(1)*5= 7

=> a+5 = 7

=> a = 7-5

=> a = 2