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Questions  

If Sn=4+0.8n then what is acceleration.

a
0.4 m/s2
b
0.8 m/s2
c
0.6 m/s2
d
1 m/s2

detailed solution

Correct option is B

Sn=U+an−12⇒Sn=U−a2+an Given  Sn=4+0.8 n ⇒a=0.8m/s2

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