How many terms of the
a.P 1, 4, 7,. Are needed to give the sum 715? Select one: 24 35 25 22 20?
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Answer:
No. of terms 22
Step-by-step explanation:
We got two values of 'n' one of them is negative and not a whole no. which is neglected.
So, no. of terms = 22
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