Question

what is unit digit of the following sum: 1 + 2^2+3^3 +4^4 +5^5 +6^6 ?​

Answer 1

Answer:

91

Step-by-step explanation:

1+4+9+16+25+36 = 91

Hope this helps

Answer 2

Answer:

9

Step-by-step explanation:

1 + 4 + 27 + 256 + 3125 + 46656 = 50069

therefore 9