Question

please answer my question​

Answer 1

Answer:

very easy

Step-by-step explanation:

i dont want to give

Answer 2

Answer:

i- 1 and ii -1

Step-by-step explanation:

as some of one is always 1 and if there are even no. to add then the sum will be positive and opposite with the 2nd sum

I hope it helps please mark as brainliest answer