how to prapare for maths

CPT 171 views 3 replies
In Ca foundation 1 marks questions are asked so how to prapare for it??
Replies (3)
The sum of an A.P whose first term is -4 and last term is 146 is 1717.find the value of n.
I think this question is wrong
I think n=24.18
we can assume it to be 24
and by the way there is some error in the question


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