Find the sequence of he numbers defined by `a_n={1/n ,w h e nni sod d1/n ,w h e nni se v e n`

Find the sequence of the numbers defined by a_n={1/n , when n is odd -1/n , when n is even

Find the sequence of the numbers defined by a_n={1/n , when n is odd -1/n , when n is even

A function f from the set of natural numbers to integers defined by f(n)={(n-1)/2,\ w h e n\ n\ i s\ od d-n/2,\ w h e n\ n\ i s\ e v e n is (a) neither one-one nor onto (b) one-one but not onto (c) onto but not one-one (d) one-one and onto both

A function f from the set of natural numbers to the set of integers defined by f(n)={(n-1)/2,\ w h e n\ n\ i s\ od d; -n/2,\ w h e n\ n\ i s\ e v e n (a) neither one-one nor onto (b) one-one but not onto (c) onto but not one-one (d) one-one and onto both

Find the sum of n terms of the sequence (a_n),w h e r e a_n=5-6n ,n in Ndot

Find the sum of n terms of the sequence (a_n),w h e r e a_n=5-6n ,n in Ndot

Find the first four terms of the sequence defined by a_1=3\ a n d\ a_n=3a_(n-1)+2 , for all n >1.

Find the first four terms of the sequence defined by a_1=3\ a n d\ a_n=3a_(n-1)+2 , for all n .1.

Each question is based on the following alphabet-series : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z In the following letter sequence, how many n's are followed by m but not preceded by h ? a g r h t n m b e n m l b u v n m h er h n m g f e h n m e c n m w q a n m h l b

Prove that a sequence in an A.P., if the sum of its n terms is of the form A n^2+B n ,w h e r eA ,B are constants.