Sequence & Series Doubt (AP)

Someone please, send the solution of the question, i have understood the question, even tried, but getting no answer.
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@Apu
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Priyam Alok
Priyam Alok6mo ago
@Way Beyond Infinity what did you do
Priyam Alok
Priyam Alok6mo ago
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Priyam Alok
Priyam Alok6mo ago
Odd terms are n/2 and even terms are n/2 also so (n/2)/2 comes in summation formula so n/4 came And then i applied summation formula for both even AP and odd AP
Way Beyond Infinity
Is there different formulas for even or odd ap, can you please explain with writinf the formula
Priyam Alok
Priyam Alok6mo ago
No the formula are same as normal ap In odd :- common diff. = 2 , first term = a Even. :- common diff. = 2 , first term = a + d
Way Beyond Infinity
Ok sir
Priyam Alok
Priyam Alok6mo ago
Who Sir?
Way Beyond Infinity
+solved @Priyam Alok
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