WebIn an AP. It is given that S5 + S7 = 167 and S10 = 235 , then find the AP, where Sn denotes the sum of its first n terms In an AP. It is given that S5 + S7 = 167 and S10 = 235 , then find the AP, where Sn denotes the sum of its first n terms Arithmetic Progression CBSE Class 10 Maths RS Aggarwal In an AP.
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WebThe sum of the sum of first five terms of an AP and the sum of the first seven terms of the same AP is 167. ... Consider an A.P. whose first term and the common difference are a and d respectively. According to the question: S5 + S7 = 167 (Given) \Rightarrow \frac{5}{2}[2 a+(5-1) d]+\frac{7}{2}[2 a+(7-1) d]=167\\ \Rightarrow 5\{2 a+4 d\}+7\{2 ... WebMar 19, 2024 · In an AP, if S5+S7 =167 and S10=235, then find the AP, where Sn denotes the sum of its first n terms. 15. Let a be the flrst term and d be the common तilt of: the given … WebIn an A.P., S5 + S7 = 167 and S10 = 235, then find the A.P., where Sn denotes the sum of first n terms. Class 11 >> Applied Mathematics >> Sequences and series >> Arithmetic … proform c500 treadmill parts