in an ap of first term is 2,the sum of the first 5 terms is one fourth of the sum of next 5 terms ,find the sum of first 20 terms
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deveshntp4k7rq:
in which class u r
i think 10th??
yes
so can we become frnds??
m also in 10th
??
i want ans
to. my question thats it
hmm ok
kk
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