Answer:
sorry i don't speak spanish but if i did i would have gave u the answer
Step-by-step explanation:
Answer: The value of m is 29.
Step-by-step explanation:
Given that, One term of
is
...(i)
We know that that (r+1)th term in
is given by :-
...(ii)
On comparing (i) with (ii) , we get

i.e.

Hence, the value of m is 29.
Since addition is commutative, she can add anyway she wants.
(17+51)+(10+13)
(51+10)+(17+13)
Hope this helps.