Show that the sequence defined by an = 3n-5 is
not an AP
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6
Answer:
hey buddy......
an= 3 n- 5
Step-by-step explanation:
a1= 3*1-5= -2
A2= 3×2-5=6-5=1
A3=3×3-5=9-5=4
therefore common difference is equal to a2-a1=1-(-2)=1+2=3
a3-a2=4-1=3
hence its in ap form....
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