What is the sum of
2+4+6+8+...+102
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here
d =2
a=2
l=102
then
102=2+(n-1)2
n=51
sum=51/2(2×2+(51-1)2)
=102+2550
=2652
d =2
a=2
l=102
then
102=2+(n-1)2
n=51
sum=51/2(2×2+(51-1)2)
=102+2550
=2652
Answered by
0
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