The sum of three numbers in A.P is 15 and the sum of the squares of the two extremes 58. Find
numbers.
6. The sum of four numbers in A.P is 16 and the sum of their squares is 84. Find the numbers.
7. Find the five numbers in A.P., whose sum is 25 and the sum of whose squares is 135.
PNG ANSWER TYPE PROBLEMS
8. The sum of four numbers in an A.P is 28 and the product of 1st and 4th is to the product of 2nd and 3rd
as 5:6. Find the numbers.
9. Split 207 into three parts such that these are in A.P and the product of the two smaller parts is 4623.
[NCERT (EP)]
. Split 32 into four parts which are in A.P such that the product of extremes is to the product of means
is 7:15.
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55
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