Question

8 , 10 , 12 , 14, 16 , . . .
express using explicit formula

Answer 1

It is 2n + 6 where n is the term number

for first term, n = 1 so 2(1) + 6 = 8
for second term, n = 2 so 2(2) + 6 = 10
for third term, n = 3 so 2(3) + 6 = 12


and so on