Question

answer this question with full details .

Answer 1

Answer:

(D) 6

Step-by-step explanation:

we know that ,

2²/9 = 4 remainder

22*22/9 = 4*4

222*222/9 = 6*6

Similarly

Rem (2²+4²+6²+.....98²) /9

= 2²(1+2²+3²+.....49²) /9

= 2*(sum of square) /9

= 6 (ans.)