hey guys.... help me in solving the ques. i assire that I will mark u the Brainliest whi dares 2 solvd at first..........
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As n is a positive odd integer, -1ⁿ= -1
-1²ⁿ= (-1ⁿ)²= (-1²)= 1
Now as n is odd, 2n is even and thus 2n+1 is odd.
-1²ⁿ⁺¹= -1
-1⁴ⁿ⁺²= (-1²ⁿ⁺¹)²= 1
Thus total sum= -1+1-1+1= 0
Mark brainliest
nippun76:
sorry dear
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