Question

In an a.p a=6,d=2,findt=7?

Answer 1

Answer:

t7 = a + 6d

t7 = 6 + 6(2)

t7 = 6 + 12

t7 = 18 is the asnswer

Step-by-step explanation:

Answer 2

Answer:

t7= a+(n-1)d

t7=6+(7-1)2

t7=6+6×2

t7=6+12

t7=18