Evaluate the following: -30÷10
Determine the value of -30÷10.
-30÷10=-3010⇒-30÷10=-3
Hence, the value is -3.
Evaluate the following :
(i) ∑11n=1(2+3n)
(ii) ∑nk=1(2k+3k−1)
(iii) ∑10n=24n
Evaluate the following:
4-7+-97÷35×-10-15