Progression (Sequence and Series)Hard
Question
In the following two A.P.′s how many terms are identical ? 2,5,8,11.... to 60 terms, 3,5,7, ..... 50 terms
Options
A.15
B.16
C.17
D.18
More Progression (Sequence and Series) Questions
If the sum of n terms of an AP is 2n2 + 5n, then its nth term is-...If tn be the nth term of an A.P. and if t7 = 9, then the value of the c.d. that would make t1t2t7 least is-...The sum of n terms of the series + ......... is :-...If S1, S2, S3 are the sums of first n natural numbers, their squares, their cubes respectively, then is equal to -...The mean of 50 observations is 36. If two observations 30 and 42 are deleted, then the mean of the remaining observation...