sum of first 55 terms in an ap is 3300 find its 28th term
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S₅₅=55/2(2a+(55-1)d
3300=55/2*2(a+27d)
3300=55(a+27d)
a+27d=3300/55
a+27d=60
Hope it may help you
3300=55/2*2(a+27d)
3300=55(a+27d)
a+27d=3300/55
a+27d=60
Hope it may help you
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Here is answer to your question
Hope that might help you
Plz Mark As Brainliest
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Regards Vishal
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