Questions
Five numbers are in A.P whose sum is 25 and product is 2520 if one of these five numbers is then the greatest number amongst them is
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a
27
b
7
c
212
d
16
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Correct option is D
Let the five terms a−2d,a−d,a,a+d,a+2dSUM=5a=25→a=5 PRODUCT =25−4d225−d2=504→d=±1,d=±112 If d=±1 does not give −12 as a term ∴d=112 Largest term is 5+2d=5+11=16Similar Questions
If the sum of three numbers in A.P. is 24 and their product is 440, then common difference of the
A.P. can be
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