[" Inustration "4.12],[" odd-numbered terms is "2550." Then find the sum of all the "99],[" terms of the A.P."]

In an A.P. of 99 terms, the sum of all the odd-numbered terms is 2550. Then find the sum of all the 99 terms of the A.P.

In an A.P of 99terms,the sum of all the odd- numbered terms is 2550. Then find the sum of all the 99 terms of the A.P.

In an A.P. of 99 terms, the sum of all the odd-numbered terms is 2550. Then find the sum of all the 99 terms of the A.P.

In an A.P. of 99 terms, the sum of all the odd-numbered terms is 2550. Then find the sum of all the 99 terms of the A.P.

In an arithmetic progression containing 99 terms, then sum of all the odd numbered terms, the sum of all the odd numbered terms is 2550. If the sum of all the 99 terms of the arithmetic progression is k, then (k)/(100) is equal to

In an A.P., the last term is 28 and the sum of all the 9 terms of the A.P. is 144. Find the first term.

An A.P. consists of 31 terms. If its 16th terms is m, then the sum of all the terms of this A.P. is

An A.P. consists of 31 terms. If its 16th terms is m, then the sum of all the terms of this A.P. is

Find the number of terms of the A.P. -12 ,\ -9,\ -6,\ dot,\ 12 . If 1 is added to each term of this A.P., then find the sum of all terms of the A.P. thus obtained.