If a, 7, b, 23, c form a finite AP, find the
values of a, b and c.
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If a, 7, b, 23, c form a finite AP, find the
values of a, b and c.
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Answer:
Step-by-step explanation:
a, 7 , b , 23 , c are in AP
so, 7 - a = b - 7 = 23 - b = c -23
-b - a = -14
a + b = 14 --------(1)
2b = 30
b = 15
put this in equation (1)
a = -1
now , again ,
b + c = 46
c = 46 -15 = 31
hope it helps..........