How many terms of the AP 45 39 33 must be taken so that their sum is 180 explain the double answer?

We have to find the number of terms that must be taken so that their sum is 180. Solution: Let the number of terms be . The number of terms to be taken is 6 or 10.

How do you explain double answer in AP?

The reason for the double answer is that the AP is increasing with positive values. As the AP increases with positive values the sum of the first 11 terms equals -55, as the last 6 terms sum up to 0.

How many terms of AP 63 60 57 must be taken so that there is 693?

Solution. The given AP is 63, 60, 57, 54,……….. So, the sum of 21 terms as well as that of 22 terms is 693.

How many terms of an AP must be taken?

Summary: 12 terms must be taken for AP.

How many terms of the AP 9 17/25 must be taken to give a sum of 636?

So we have to take 12 terms in an A.P to give a sum of 636. So n = 12 is the required answer.

How many terms of the AP 45, 39, 33,… must be taken so that the sum is 180?Explain the double answer

How many terms of the AP 9 17 25 Dotdotdot must be taken to get a sum of 450?

So, we can conclude that 10 terms must be taken from a given A.P to get the sum as 450.

How many terms of the AP 27 24 21 should be taken so that their sum is zero?

We have to find the number of terms that must be taken so that their sum is zero. Let the number of terms to be taken be . The number of terms to be taken is 19.

How many terms of the AP 34 32 30 will give the sum of 286?

Hence, the total number of terms is 13. Substituting all the values in equation (1), Hence, the sum of the A.P. is 286.

How many terms of the AP 18 16 14 should you take so their sum is zero?

Therefore 19 terms of the sequence has to be taken so that their sum is zero.

How many terms of the AP 16 14 12 are needed to give the sum 60?

Hence, the number of terms are 5 or 12.

How many terms of the AP 20 191 18 must be taken so that their sum is 300 explain the double answer?

Solution. The given AP is 20 , 19 1 3 , 18 2 3 ........... So, the sum of first 25 terms as well as that of first 36 terms is 300.

How many terms of the AP 16 14 12 .are needed to give the sum 60 explain why do we get two answers?

The sum of the first terms = the sum of the first twelve terms. ∴ we get two answers. Ans. 5 terms or 12 terms.

How many terms of the AP 16 14 12 and so on are needed to give the sum 60 explain why do we get two answers?

Its has 2 solutions because sum of 60 will comes till 20 terms or till 3 terms.

How many terms of the AP 5551 47 must be taken so that their sum is 405?

So , Your answer is -86.5 terms .

How many terms of series 13 11 9 make the sum 45 explain the double answer?

=>n/2{2*13+(n-1)-2=45. =>n/2(26-2n+2)=45. =>n/2(28-2n)=45.

How many terms of the Series 54 51 48 ___ be taken so that their sum is 513?

Expert-verified answer

To Find:how many terms of AP 54,51,48,45,... be taken so that their sum is 513? Hence 18 or 19 terms can be taken so that their sum is 513.

How many terms of the AP 18 16 14 12 are needed to give the sum 78 explain the double answer?

The sum of 78 can be attained by either adding 6 terms or 13 terms so that negative terms from T₁₁ onward decrease the maximum sum to 78.

How many terms of the AP 22 2018 should be taken so that their sum is zero?

Answer: 23 terms of the AP should be taken so that their sum is zero .

How many terms of AP 65 60 55 take so their sum is zero?

As the number of terms cannot be zero therefore total number of terms will be 27.

Which term of the AP 3/15 2739 will be 132 more than its 54th term?

Given AP is 3, 15, 27, 39. Therefore, the 65^th term will be 132 more than the 54^th term.

How many terms of the AP 17 15 13 11 must be added to get the sum 72 explain the double answer?

Solution : Here a=17, d=15-17=-2 `"Let "S_(n)=72` `rArr" "(n)/(2)[2a+(n-1)d]=72` `rArr " "(n)/(2)[2xx17+(n-1)(-2)]=72` `rArr " "(n)/(2)[34+(n-1)(-2)]=72` `rArr " "(n)/(2)(34-2n+2)=72` `rArr" "n(18-n)=72` `rArr " "n^(2)-18n+72=0` `rArr " "(n-6)(n-12)=0` `rArr " "n-6=0 or n-12 ...

Which term of the AP 27 24 21 is?

Solution: The term of the A.P. which is 0 is 10th.

How many terms in the AP 6'3 must be added together so that sum may be 66?

Hence, 11 terms of the given series is added to get the sum 66.

Which term of an AP 3 14 25 36 will be 99 more than its 25th term?

∴ 34^th term of the AP is the term which is 99 more than 25^th term.

What is the 21st term of an AP whose first two terms are 3 and 4?

The 21^st term of the AP whose first two terms are –3 and 4 is 137. Explanation: First two terms of an AP are a = – 3 and a_{2 =} 4.