D expression (1+x),(1+x+x^2),.......(1+x+x^2+....+x^n) r multiplied together and d terms of produt thus obtained r arranged in increasing powers of x in d form of a0+a1x+a2x^2+......, then1) Hw mny terms r there in prdt2)find there prdt.
D expression (1+x),(1+x+x^2),.......(1+x+x^2+....+x^n) r multiplied together and d terms of produt thus obtained r arranged in increasing powers of x in d form of a0+a1x+a2x^2+......, then
1) Hw mny terms r there in prdt
2)find there prdt.