sqrt(2),quad sqrt(8).quad sqrt(18),quad sqrt(32)

Which of the following are APs ? IF they form an AP, find the common difference d and write three more terms. 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) ,...............

Sum of n terms of the serise sqrt(2) + sqrt(8) + sqrt(18) + sqrt(32) + .... is

Simplify : sqrt2 - sqrt(18) + sqrt(27) - sqrt(32)