Find the 11th termfrom the lastterm (towards the first term)of the AP:

1.	Find the 11th termfrom the lastterm (towards the first term)of the AP:10,7,4,......_62
Answer» A1=10A2=7D=a2 - a1D=7 -10 = -3 A11 = a+ (n - 1)DA11= 10 + (11-1)× -3A11 = 10 + 10 × -3A11 = 10 - 30A11 = -20So the 11 th term of AP is -20

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