Que 1--

Find the first term and common difference, nth term and the 25th term for the series

-4,-5/2,-1,1/2,2............

Que. 2--

If nth term of arithmetic progression is.

Tn = 4n-7

find the 20th term of the series

Que 3--

Which term of the arithmetic progression

4,9,14,19........

is 79

Que 4---

How many terms are there in the arithmetic progression

9,13,17,21...............97

Que 5 ----

Which term of arithmetic progression is first negative term

45,42,39,36............

Que 6 ----

Find 8th term from the end of the arithmetic progression

4,9,14...................254

Que 7 ---

If (k- 3) (2k+1) and (4k+3) are three terms of arithmetic progression find the value of k

Que 8 ---

Find three numbers which are in AP whose sum is 15 and product is 80

Que 9 ---

Find the sum of the following series

a) 3,8,13,18............... upto 15 terms

b) 9,7,5,3 ..............upto 14 terms

c) 33,37,41,..........101

Que 10 ---

Find sum of all two digit numbers which are divisible by 3

Que 11---

The 4th term of an AP is 22 and 15th term of an AP is 66. Find the sum of series upto 8 terms

Que 12 ---

A sum of rupees 2800 is to be used to award four prizes if each price after the first is 200 less than the preceding price find the value of each prize

Que 13-- How many three digit numbers are divisible by 5