AN AP CONSISTS OF 70 TERM WHICH 6 TERM IS 25 LAST TERM 57 FIND 35 TERM OF AN AP
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total 70 terms
6th term = a + (6-1)d
a = first term
d = common difference
a + 5d = 25
last term = 70 th term = 57
a + 69d = 57
69d - 5d = 57-25
64d = 32
d = 0.5
a + 5(0.5) = 25
a = 22.5
35 term = a + 34d
22.5 + 34(0.5)
=22.5 +17
= 39.5
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35th term is 39.5
that is the answer
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