Question

if we add no. 1 to 6 to get 50 answer​

Answer 1

Answer:

7

simple answer

Step-by-step explanation:

1+6=7

ok

and

correct answer

Answer 2

Answer:

S(n) =

n(n+1)

= 2 is right when n = 1

and we know that if S(n) n(n+1) 2 n then it must be right for n +1