Q2Short answerExercise 5.2
3 4 (vi) 2, 22, 23, 24, ... (vii) 3 , 12 , 27 , 48 , ... 3 5 2. Justify whether it is true to say that –1, – , –2, ,... forms an AP as 2 2 a2 – a1 = a3 – a2 .
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False, as a4 – a3 a3 – a2 .
3 4 (vi) 2, 22, 23, 24, ... (vii) 3 , 12 , 27 , 48 , ... 3 5 2. Justify whether it is true to say that –1, – , –2, ,... forms an AP as 2 2 a2 – a1 = a3 – a2 .
False, as a4 – a3 a3 – a2 .