Math, asked by 8955742474, 6 months ago

21 से 51 के बीच आने वाली सभी सम संख्याओं का
योगफल है।
(A)518 (B)540 (C)560 (D)596
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Answers

Answered by ariyananshumanbehera
0

Answer:

correct answer is option c

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Answered by vikas9975
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

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