find APs
find d(common difference) and a(first term).
fast
5 one plz
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find APs
find d(common difference) and a(first term).
fast
5 one plz
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(ii) a2 = 13; a4 = 3; find a1, a3(iii) a1 = 5; a4 = 9 1/2; find a2, a3
(iv) a1 = −4; a6 = 6; find a2, a3, a4, a5(v) a2 = 38; a6 = −22; find a1, a3, a4, a5