Show that the sum of an ap whose first term is a ,2nd is b and last is c= b+c-2a(a+c)÷2(b-a)
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pala3377:
app what sapp use karte ho
yaa
kia mine aap ke sath what sapp pe baat kar sakta ho
kyun
kar nhi sakta ho
vesse hia
Plz Don't disturb
kio nhi
Are aapko kuch kaam nahi hai but mujhe boht kaam hai
So don't disturb me
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