[4" Find the value of "p" for which the numbers "2p-1,3p+1,11" are in AP."],[" Hence,find the numbers."]

Find the value p for which the points (-1,-1) (2, p) and (8,11) are collinear

If the numbers (2n-1), (3n+2) and (6n-1) are in AP, find n and hence find these numbers.

If p-1,p+3,3p-1 are in AP then find the value of p?

If (2p-1), 7, 3p are in AP, find the value of p.

.If the numbers n-2,4n-1 and 5n+2 are in A.P. then find the value of n

If the numbers n – 2, 4n – 1 and 5n + 2 are in A.P., find the value of n.

If (2p +1), 13, (5p-3) are in AP, find the value of p.

The sum of three numbers in A.P. is 15. If 1, 4 and 19 are added to the numbers the resulting numbers are in G.P. Find the numbers.

The sum of three numbers in A.P. is 15. If 1, 4 and 19 are added to the numbers, the resulting numbers are in G.P. Find the numbers.

Find the value of p if the points A(2,-1,1),B(4,0,p),C(1,1,1) and D(2,4,3) are coplanar.