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For a sequence Sn = (3n + 2) find Tn examine whether the sequence is an A.P or G.P. |
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Answer» an=(3n+2) Step-by-step EXPLANATION: a1=3×1+2=5 A2=3×2+2=8 A3=3×3+2=11 A4=3×4+3=15 D=a2-a1=8-5=3 D=3 |
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