Find the sum of even numbers between 50 and 100
Answers
Answered by
18
sum of even numbers between 50 and 100 = 52+54+56+_ _ _ _ _ _ +98
it is an AP with,
first term (a) = 52
last term (l) = 98
and total number of terms (n) = 24
sum of n terms of AP = {n(a+l)}/2
= {24 (52+98)}/2
= (24×150)/2
= 3600/2
=1800
it is an AP with,
first term (a) = 52
last term (l) = 98
and total number of terms (n) = 24
sum of n terms of AP = {n(a+l)}/2
= {24 (52+98)}/2
= (24×150)/2
= 3600/2
=1800
Answered by
7
24/2(2×52+98)
12(202)
2424 answer
12(202)
2424 answer
Similar questions