1.

The 11th term of. Ap exeeds its 4th term by 14. Find d.

Answer» a+10d-a+3d=14,7d=14,d=14/7,d=2
D=2
a+10d = a+3d+1410d = 3d+1410d-3d = 147d = 14d = 14÷7d = 2hence d is, 2
14/13


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