Come on answer this!!! Pls? If sn=5n^2 +4n then find ap. Pls guys? Answer
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Answer:
S1=(5×1)²+4×1=29
So, T1=29
S2=(5×2)²+4×2=108
T2=S2-S1=108-29=79
d=79-29=50
AP is 29,79,129,.........
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