Insert 5.A.M's between 8 & 26
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Answered by
1
Answer:
Insert five numbers between 8 and 26 such that the resulting sequence is an A.P. 8, A1, A2, A3, A4, A5, 26 is an A.P. Thus, the required five numbers between 8 and 26 are 11, 14, 17, 20, and 23.
Answered by
1
Step-by-step explanation:
let a-2d, a-d, a, a+d, a+2d be required numbers.
then a-3d will be 8 and a+3d will be 26
a+3d +a-3d = 8+26 =34
2a =34
a=17
now
a-3d=8
17-3d =8
3d =9
d=3
add 3 for 8 and so on..
the 5 numbers are 11, 14, 17, 20, 23.
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