6 7 9 13 26 37 69

Q 26 to 37

9 13 21 37 69 ? 261

In each of the following questions, find the missing number /letters/figure from the given responses : 7, 9, 13, 21, 37, ?

Find the sum of first n terms of the series 1.3 + 2.5 + 3.7 + 4.9 +…..

17. 19 : 37 : : 26 : ?

Find S_n for the series. 1.5 + 2.6 + 3.7 + …..

What is the mode of the given data? दिए गए आंकड़ों का बहुलक ज्ञात करें | 4,3, 7, 13, 16, 23, 3, 4, 7, 4, 3, 3, 9, 6,9, 6

If different values of variable x are 9.8, 5.4 , 3.7 , 1.7 , 1.8 , 2.6 , 2.8 , 10.5 and 11.1 , find the mean barx

If different values of variable x are 9.8, 5.4 , 3.7 , 1.7 , 1.8 , 2.6 , 2.8 , 10.5 and 11.1 , find the value of sum(x - barx)

9, 13, 21, 37, 61, 133