Okay so basically the answer would be
-8305
And in this form it would be
-151 + -302 + -435 -604 -755 + -906 + 1057 +-1208 + -1359 + 1510
B is the answer because first number is 2 and common ratio is - 5
The opposite operation of squaring is to find the square root. I dunno what the original equation is so I can’t help with that
1562 divided by 35= 45 with a remainder of 32