if a,b,care in AP and 1/a^2,1/b^2,1/c^2 are also in AP then
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Answer:
S1 = 3(1) + 2(1)2 = 5 = t1
S2 = 3(2) + 2(2)2 = 14 = t1 + t2
∴ S2 - S1 = 9 = t2
∴ d = t2 - t1 = 9 - 5 = 4
Step-by-step explanation:
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