Find the sum of the following APs. (i)...

Find the sum of the following APs.
(i) 2,7,12,……., to 10 terms.

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VGS PUBLICATION-BRILLIANT-PROGRESSIONS-Exercise 6.3

Find the sum of the following APs. (i) 2,7,12,……., to 10 terms.
01:46
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Find the sum of the following APs. (ii) -37 , -33, -29,……., to 12 te...
01:51
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Find the sum of the following APs. (iii) 0.6, 1.7, 2.8, ………. to 100 ...
01:43
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Find the sum of the following APs. (iv) 1/15, 1/12, 1/10,……, ot 11 t...
02:41
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Find the sums given below: (i) 7+10(1)/(2)+14+…….+84.
02:50
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Find the sums given below: (ii) 34+32+30+….+10.
05:08
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Find the sums given below: (iii) -5+(-8)+(-11)+……+(-230)
03:12
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In an AP: (i) Given a = 5, d = 3, a(n) = 50, find n and S(n).
02:42
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In an AP: (ii) Given a = 7, a(13) = 35, find d and S(13).
02:54
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In an AP: (iii) Given a(12) = 37, d = 3, find a and S(12).
02:27
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In an AP: (iv) Given a(3) = 15, S(10) = 125, find d and a(10).
06:09
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In an AP: (v) Given a = 2, d = 8, S(n) = 90, find n and a(n).
04:12
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In an AP: (vi) Given a(n) = 4, d = 2, S(n) = -14, find n and a.
03:54
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In an AP: (vii) Given l = 28, S = 144, and there are total 9 terms. ...
02:52
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The first and the last terms of an A.P. are 17 and 350 respectively. I...
02:54
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Find the sum of first 51 terms of an AP whose second and third terms a...
02:46
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If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289...
03:26
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Show that a(1), a(2), …….., a(n)….. form an AP where a(n) is defined a...
02:51
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Show that a(1), a(2),……, a(n)…. Form an AP where a(n) is defined as be...
05:48
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If the sum of the first n terms of an AP is 4n-n^(2) , what is the fir...
03:56
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