18, a, b, -3 are in AP, then find a, b. , 10 | arithmetic progression MATHS | S CHAND | Doubt...

If 18,a,b,-3 are in AP,then a+b=

If 18, a, (b-3) are in AP, then find the value of (2a-b).

If a, b and c are three positive numbers in an arithmetic progression, then:

Find the 15th term of the arithmetic progression 10, 4, -2, ….

Arithmetic Progression(A.P) | Arithmetic progression problems

Arithmetic Progression(A.P) | Arithmetic progression problems

If a, b & 3c are in arithmetic progression and a, b & 4c are in geometric progression, then the possible value of (a)/(b) are

If a,b,c are in geometric progression and a,2b,3c are in arithmetic progression, then what is the common ratio r such that 0ltrlt1 ?

Three numbers a, b and c are in geometric progression. If 4a, 5b and 4c are in arithmetic progression and a+b+c=70 , then the value of |c-a| is equal to