The sum of all these terms, of the arithmetic progression `3, 8, 13, . . ., 373`, which are not divisible by 3, is equal to

The fourth term of the arithmetic - geometric progression 6, 8, 8, ………. Is

Find the 41st term of the progression 3,8,13,18,… :

Find the 40th term of the progression 3,8,13,18,……

Find the sum of given Arithmetic Progression 4+8+ 12+....+ 64

The sum of the first three terms of the arithmetic progression is 30 and the sum of the squares of the first term and the second term of the same progression is 116. Find the seventh term of the progression if its fith term is known to be exactly divisible by 14.

The sum to infinite terms of the arithmetic - gemoetric progression 3, 4, 4, (32)/(9), …… is equal to

Given that a_(4)+a_(8)+a_(12)+a_(16)=224 , the sum of the first nineteen terms of the arithmetic progression a_(1),a_(2),a_(3),…. is equal to

For what value of n, the nth terms of the arithmetic progressions 63, 65, 67, … and 3, 10, 17,… are equal?

Find the sum of the following arithmetic progression: 3,9/3,15/2,.. to terms.