find the value of -8+8-8+8-_ if the no. of terms are 149 . justify your answer
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-8+8=0
every two terms give 0
in the end we have 0-8= -8
kanaytanavde:
pls make it brainliest answer
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149 is an odd number. So, all the terms will get paired up except one term i.e. all the 148 terms will get paired up and give the answer as 0 but the 149th term will not get paired with any of the terms. The 149th term is the 1st term. So, the answer is -8.
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