Question

If 1 + 2 + + k is equal to 55 then the value of k

Answer 1

Answer:

K=52

Step-by-step explanation:

1+2+K=55

3+K=55

K=55-3

K=52

Answer 2

Answer:

K = 10

Step-by-step explanation:

1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 = 55

Therefore K = 10