Question

26.. The missing terms in AP:
13, _,3 are:
11 and 9
17 and 9
18 and 8
18 and 9​

Answer 1

Step-by-step explanation:

this A.P.,. a=2. a3=26 ... 3=a+3d... (ii). On subtracting (i) from (ii), we get,. −10=2d. d=−5 ... Therefore, the missing terms are 18 and 8 respectively. ... 921=5+3d .

Top answer

(i) For this A.P., a = 2 a3 = 26 We know that, an = a + (n - 1)d a3 = 2 + (3 - 1)d 26 = 2 + 2d 24 = 2d d = 12 a2 = 2 + (2 - 1)12 = 14 Therefore, 14 ... More

Answer 2

Answer:

8

Step-by-step explanation:

AM=a+b/2

C=13+3/2

C=8