Question

Calculate the sum 3+(-3)+3+(-3)…….

i)if number of terms is 120 ii) if the number of terms is 135​

Answer 1

Answer:

3+3×-3-3=6×-6=0 d u s n as jshwjskshhejwisgdhssoejeud

Answer 2

Answer:

(i) 0

(ii) 3

Step-by-step explanation:

(i) There are even number of terms. So, for every two terms, is becomes 0.

(ii) For odd numbers of terms, it gives you the first term as answer, in the above expression.