" (xi) "sqrt(2),sqrt(8),sqrt(18)*sqrt(32)

Which of the following are Aps? If they form an AP, find the common difference d and write three more terms. (xii) sqrt(2), sqrt(8), sqrt(18), sqrt(32),…….

Show that the progressions given below is an AP. Find the first term, common difference and next term of each given series. (1) 9, 15, 21, 27, …. (ii)11, 6, 1, -4… (iii) -1, (-5)/(6), (-2)/(3), (-1)/(2),…. (iv) sqrt(2), sqrt(8), sqrt(18), sqrt(32), .... (v)sqrt(20), sqrt(45), sqrt(80), sqrt(125),...

Which of the following are Aps? If they form an AP, find the common difference d and write the next three terms. (i) 24m8m16,….. (ii) 2,5/2, 3, 7/2 ,….. (iii) -1.2, -3.2, -5.2, -7.2 ,…….. (iv) -10,-6,-2,2 ,……….. (v) 3,3+sqrt(2), 3+2sqrt(2), 3+3sqrt(2) ,.......... (vi) 0.2, 0.22, 0.222, 0.2222,..... (vii) 0,-4, -8,-12 ,.......... (viii) -1/2, -1/2, -1/2, -1/2 ,........... (ix) 1,3,9,27,....... (x) a,2a, 3a, 4a,....... (xi) a, a^(2), a^(3), a^(4) ,......... (xii) sqrt(2), sqrt(8), sqrt(18), sqrt(32) ,...... (xiii) sqrt(3), sqrt(6), sqrt(9), sqrt(12) ,...............

2sqrt(8)+5sqrt(32)

What is the sum of n terms of the series sqrt(2)+sqrt(8)+sqrt(18)+sqrt(32)+...

The sum of 24 terms of the following series sqrt(2)+sqrt(8)+sqrt(18)+sqrt(32)+...... is