Question:-
The first term of an AP is 6 and the last term is 46. If the sum of all the terms is 401, the number of terms is
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Question:-
The first term of an AP is 6 and the last term is 46. If the sum of all the terms is 401, the number of terms is
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The first term of an AP is 6 and the last term is 46. If the sum of all the terms is 401, the number of terms is
As we know that,
Number of terms can't be decimal number.
That's why number of terms = 15.
Extra Info :-
Other formulas in Arithmetic Progression :-
The nth term of an AP
Sum of n terms in AP
Sum of all terms in a finite AP with the last term as ‘l’
Common difference d,
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Answer:
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