Evaluate: `(i^2+i^4+i^6+i^7)/(1+i^2+i^3)`

Evaluate 1+i+i^2+i^3

Find the value of ( i^2 + i^4 + i^6 + i^7 ) / ( 1 + i^2 + i^3 ) is ( a ) 1 - i ( b ) 1 + i ( c ) 2 - i ( d ) 2 + i

Evaluate 2i^(2)+ 6i^(3)+3i^(16) -6i^(19) + 4i^(25)

Find the value of (i^(6)+i^(7)+i^(8)+i^(9))/(i^(2)+i^(3))

Find the value of (3+2/i)(i^6-i^2)(1+i^11)

Find the value of i^4 + i^5 + i^6 + i^7

Find the value of 1+i^2+i^4+i^6+i^8+.....+i^20

The value of (i^(5)+i^(6)+i^(7)+i^(8)+i^(9))/(1+i) is (1)/(2)(1+i)(b)(1)/(2)(1-i)(c)1(d)(1)/(2)