.1 व 350 यांमधील सर्व सम संख्यांची बेरीज काढा.
Answers
Given : all even numbers between 1 and 350
1 व 350 यांमधील सर्व सम संख्यां
To Find : Sum
बेरीज
Solution:
even numbers between 1 and 350
2 , 4 , 6 ________________, 346 , 348
2 + 4 + 6 + ____________ + 346 + 348
= 2( 1 + 2 + 3 + __________ + 173 + 174)
∑n = n(n + 1)/2
= 2 (174)(175)/2
= (174)(175)
= 30,450
1 व 350 यांमधील सर्व सम संख्यांची बेरीज = 30,450
Sum of all even number between 1 and 350 = 30,450
if 350 is also included then 30450 + 350 = 30800
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