How many terms are identical in the two arithmetic progressions `2,4,6,8,......` up to 100 terms and `3,6,9,.... ` up to 80 terms.

Find the 6th term of the progression 2, 6, 18,….

In the arithmetic progressions 2,5,8,… upto 50 terms and 3,5,7,9… upto 60 terms, find how many terms are identical.

Number of identical terms in the sequence 2, 5, 8, 11, ... up to 100 terms and 3, 5, 7, 9, 11, ... Up to 100 terms is

Find the sum of the following geometric progression: 2,6,18… to 7 terms

Find the sum of the following arithmetic progression: 3,9/2,6,15/2,……….. to 25 terms.

Find the sum of the following arithmetic progressions: (i) 50 ,\ 46 ,\ 42 ,\ ... to 10 terms (ii) 1,\ 3,\ 5,\ 7,\ ... to 12 terms (iii) 3,\ 9//2,\ 6,\ 15//2,\ ... to 25 terms

Determine the arithmetic progression whose 3rd term is 5 and 7th term is 9.

Find the term of the arithmetic progression 9,12,15,18, ... which is 39 more than its 36th term.

Which term of the arithmetic progression 8,14,20,26, ... will be 72 more than its 41st term?

Find the 12th term from the end of the following arithmetic progression: 3,5,7,9…..201