Use the recursive formula f(n)=0.5*f(n-1)+10 to determine the 2nd term if f(1)=4

f(2) = 12

step-by-step explanation:

to determine the second term substitute n = 2 into the recursive formula

f(2) = 0.5 × f(2 - 1) + 10

      = 0.5 × f(1) + 10

      = 0.5 × 4 + 10 = 2 + 10 = 12