21 से 51 के बीच आने वाली सभी सम संख्याओं का
योगफल है।
(A)518 (B)540 (C)560 (D)596
n
Answers
Answered by
0
Answer:
correct answer is option c
follow me
Mark as brainliest please
Answered by
0
first num-- 22
last number=50
total number = 50-22=28/2=14+1=15
sum = 50+22=72×15/2=36×15=540
your ans is -- 540
Similar questions