Question

answer it quickly please
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Answer 1

Step-by-step explanation:

HEY MATE YOUR ANSWER IS HERE ^_^

(1) N(N+1)/2 = 100*101/2 = 5050

(2) N/2[A + L] = 100/2[2 + 200] = 10100

(3) N^2 = 100^2 = 10000

(4) N/2[A + L] = 10/2[1/5 + 10/5] = 11

PLEASE MAKE ME A BRAINLIEST ANSWER FOR THE QUESTION.

Answer 2

Answer:

a. 5050

b. 10100

c. 10000

d. 11