Web20 jan. 2024 · The 7 times of the 7th term of the AP is equal to 5 times of the 5th term. Numerically it will be written as : Let's take 1st term of the AP as "a". And the common difference is "d". so, the 7th term will be = a+ (7-1)d, here n=7 and the 5th term =a+4d 7 (a+6d)=5 (a+4d) 7a+42d=5a+20d 2a=-22d a=-11d We are asked to find the 12th term WebThe 7 th term of an AP is −4 and its 13 th term is −16, find the AP? A 1,2,3,4,.... B 2,4,6,8,... C 8,6,4,2,0,−2,... D 0,−2,−4,−6,... Medium Solution Verified by Toppr Correct option is C) nth term of an AP is , a n=a+(n−1)d where, a= first term d= common difference now, the two terms given are a 7=−4 and a 13=−16 so, a+6d=−4 .......... (1)
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If 7 times the 7th term of an A.P is equal to 11 times its 11th term,
Web31 mrt. 2024 · CALCULATION: Given: 7 times of the 7th term of an AP is equal to 11 times its 11th term. Let the first term be a and d be the common difference of the AP. As we … Web21 jan. 2024 · 7 times the seventh term of the AP is equal to 5 times the fifth term To find: The value of 12th term of this AP series Solution: The general term of an AP series is given as: an = a + (n -1)*d Using this formula, the seventh term of the AP is given as: a7 = a + (7 -1)*d => a7 = a + 6*d and the fifth term of the AP is given as: a5 = a + (5 -1)*d WebIf 7times the seventh term of AP is equal to 5times If 7times,then find value of its 12th term. 204+ Math Specialists 93% Satisfaction rate If 7 times the 7th term of the AP is equal to 5 times the 5th term Prove that the sixth term is four times as great as the second term . and Sol . can sunscreen remove moles