Find the 20th term from last term of AP. 3, 8, 13......................253.
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HERE IS UR ANSWER _______
AP : 253 , 248 , ... 3
a = 253 , d = -5
20th = a + 19 d
= 253 + 19 ( - 5 )
= 253 - 95
= 158 .
AP : 253 , 248 , ... 3
a = 253 , d = -5
20th = a + 19 d
= 253 + 19 ( - 5 )
= 253 - 95
= 158 .
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