if 6/5 , a, 4 are in A.P. then value of a is (a) 13 (b) 13/5 (c) 26/5 (d)1
Answers
Answered by
0
Answer:
a = 13/5
Step-by-step explanation:
If they are in ap , then their common difference will be same -
==: a - 6/5 = 4 - a
==: 2a = 4 + 6/5
==: 2a = 20/5 + 6/5
==: 2a = 26/5
==: a = 26/5 * 1/2
==: a = 13/5
Option (b) is correct
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Answered by
0
Answer:
b) 13/5
Step-by-step explanation:
A.P series
given: 6/5 ,a, 4
find:value of 'a'
a-6/5 =4-a. ( both sides multiply by 5)
5a-6 =20-5a
5a+5a=20+6
10a =26
a= 26/10( divided by 2)
a=13/5
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