Progression (Sequence and Series)Hard
Question
Three numbers are in A.P. The product of the extremes is 5 times the mean, also the sum of the two largest is 8 times the least, the numbers are-
Options
A.3,9,15
B.6,18,30
C.3,8,13
D.6,16,26
More Progression (Sequence and Series) Questions
Determine the first term and the common ratio of the geometric progression, the sum of whose first and third terms is 40...The number of terms in the series 101 + 99 + 97 + .....+ 47 is-...If x = where a, b, c are in A.P. and |a|...If (x ≠ 0) then a, b, c, d are in -...The S.D. of 7 scores 1, 2, 3, 4, 5, 6, 7 is...