If we write the numbers from 101 to 309 what is the sum of all the even numbers
Answers
Answered by
1
Answer:
THE ANSWER OF THIS QUESTION IS
21320
Step-by-step explanation:
MEANS THE SUM OF ALL EVEN NUMBERS BETWEEN 101 AND 309
IS 21,320
Answered by
0
Answer:
The answer of this question is 21528
Step-by-step explanation:
102,104,106,_______________,308
a=102 d=104-102=2 n=309-101/2=208/2=104
S104= 104/2 (2×104+(104-1)2)
= 52 (208 + 206)
= 52×414
= 21528
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