" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Un = a +(n-1)b
294=102+(n-1)6
294= 102 + 6n - 6
294 = 96 + 6n
198 = 6n
33 = n
Sn = n/2 (2a + (n-1) b)
S33 = 33/2 (2.102+ (32) 294 )
= 33/2 (204 + 192)= 33/2 x 396= 6534