tell me answer of my question janhavi sis
Find the sum of all even numbers between 1 to 350 .
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Answer:
the sum of all even number is30450
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a= 2
n= 175
d=2
s¹⁷⁵= 175/2 × [2(2) + ( 175-1)(2)]
s¹⁷⁵= 175/2× [4+(348)]
s¹⁷⁵= 175/2. × [352]
S¹⁷⁵= 175 × 176
s¹⁷⁵= 30800
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