+0  
 
0
27
1
avatar

Find the value of a_2 + a_4 + ... + a_{98} if a_1, a_2, a_3, ... is an arithmetic progression with common difference 1 and a_1 + a_2 + ... + a_{98} = 99.

 Jan 2, 2022
 #1
avatar
0

The answer is 153.

 Jan 2, 2022

25 Online Users

avatar
avatar