Mukesh kumar sahu
Monday, 5 October 2020
jharkhand acdemic concial
Hy friends ap svi ko jharkhand acdemic concial ne 2020-21 ka exam date fast March ko exam date jari kiya gya.
Lockdone ke karn svi ka study bf ho gya.
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How many teram af AP :24, 21,18,....... Must be taken so that their sum is 78 ?
Here, a=24 , d=12-24=-3, Sn= 78.