How to find 10th term in gp when 3rd term is 2 and 7th term is 162?
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a+2d=2
-
a+6d=162
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4d=160
d=40.
a+240=162.
a=-82
-82+9(40)= 10th term.
t10 = 278
-
a+6d=162
---------------------
4d=160
d=40.
a+240=162.
a=-82
-82+9(40)= 10th term.
t10 = 278
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