" (xii) "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 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)

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 three more terms. sqrt2,sqrt8,sqrt(18),sqrt(32)......

Answer each question by selecting the proper alternative from those given below each question so as to make each statement true : The sum of the first n terms of the AP sqrt2,sqrt8,sqrt(18),sqrt(32) ......is .......

Show that each of the progressions given is an AP. Find the first term , common difference and next term of given series (iii) sqrt2 ,sqrt8 , sqrt(18) ,sqrt(32) . . .

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