the sum of even numbers between 1 and 31 is
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The number of even numbers between will be 15 .
And to find the sum of them we will use the formula n(a+d)/2
where a is the first term i.e 2
and d is the largest term i.e 30
and n is the number of terms i.e 15
Sum⇒15(2+30)/2
Sum⇒32×15/2
Sum⇒16×15=240 Ans.
Plz mark as best!
And to find the sum of them we will use the formula n(a+d)/2
where a is the first term i.e 2
and d is the largest term i.e 30
and n is the number of terms i.e 15
Sum⇒15(2+30)/2
Sum⇒32×15/2
Sum⇒16×15=240 Ans.
Plz mark as best!
Answered by
1
Answer is 240 pls I have had a tough calculation so give it the best and.
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