Mathematics
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[I.S.C. 23. If the sum of the first 4 terms of an arithmetic progression is p, the
[I.S.C.
23. If the sum of the first 4 terms of an arithmetic progression is p, the sum of the first 8 terms is q and
the sum of the first 12 terms is r, express 3p + rin terms of q.
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the sum of the first 12 terms is r, express 3p + rin terms of q.
shy5732
4,5(14 marks)
r=3
Step-by-step explanation:
hope it helps you
thanks for the points
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