Find the term:`20+18+16+…. `To the 16th term.

Find the term: 1.2+1.7+2.2+…. To the 40th term.

Find the sum of the following AP up to the specified term 20+ 18+ 16….. Upto 12th term.

An AP consists of 50 terms of which 3rd term is 12 and the last term is 106.Find the 29th term.

Find the sum of the following series: 128+64+32+…. to the 10th term.

Find the 31st term of an AP whose 11th term is 38 and the 16th term is 73.

Find the sum of the following series: 1/16+1/8+1/4+… to the 8th term.

Find the 20th term from the last term of the AP:3,8,13,….243.

Find the 20th term from the last term of the AP:3,8,13,….253.

The sum of n terms of two arithmetic progressions aree in the ratio (5n+4):(9n+6) .Find the ratio of their 18th terms.

The 15 term and 24 of an A.P is 12 and 30 respectively.find the term whose sum with 16 term is zero.can 45 be a term of the AP? if so what is the term?