1215
-1250
-15
15
If a1,a2,⋅⋅⋅,a15 are in A.P. and a1+a8+a15=15, then a2+a3+a8+a13+a14 equals
State true or false. 12 x 15 - 12 x 5 = 12 (15 - 5)