Question

An AP consists of 50 term of which 3rd term is 12 and the last term is 106 find the 25 terms​

Answer 1

Answer:

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a + 2d =12

a+49d =106

⇒47d=94

⇒d=2

a +4= 12

⇒a=8

28th term :-

a + 28d = 8 + 56 =64

Answer 2

Answer:

$58$

Step-by-step explanation:

a + 2d = 12

a + 49d = 106

47d = 94

d = 2

a + 4 = 12

a = 8

25 Th term:-

a + 24 D = 8 + 50 = 58