Answer:
I(n)=(n4)+−5n3+45n2−70n+2424⋅δ2(n)
−3n2⋅δ4(n)+−45n2+262n6⋅δ6(n)+42δ12(n)
+60n⋅δ18(n+35n⋅δ24(n)−38n⋅δ30(n)
−82n⋅δ42(n)−330n⋅δ60(n)−144n⋅δ84(n)
R(n)=n4−6n3+23n2−42n+2424
+−5n3+42n2−40n−4848⋅δ2(n)−3n4⋅δ4(n)
+53n2+310n12⋅δ6(n)+49n2⋅δ12(n)
+32n⋅δ18(n)+19n⋅δ24(n)−36n⋅δ30(n)
−50n⋅δ42(n)−190n⋅δ60(n)−78n⋅δ84(n)
−48n⋅δ90(n)−78n⋅δ120(n)−48n⋅δ210(n)
Step-by-step explanation:
