Sequences and series Quiz 1

Question 1

If the $$19^{th}$$ term of the series is 69 and the common difference is 4. Find the first term of the series.

Accepted Answer

17

Answer

20

Answer

16

Answer

18

Question 2

Find the missing term $$52,55,58,?,64.$$

Accepted Answer

61

Answer

59

Answer

62

Answer

60

Question 3

Find the $$20^{th}$$ term of the Arithmetic Progression $$7,12,17,22,...$$ ?

Accepted Answer

102

Answer

99

Answer

100

Answer

90

Question 4

A man saves $$Rs.150000$$ in ten years. In each year after the first year, he saved $$Rs.2000$$ more than he did in the preceding year. How much did he save in the first year?

Accepted Answer

$$Rs.6000$$

Answer

$$Rs.5500$$

Answer

$$Rs.5000$$

Answer

$$Rs.6500$$

Question 5

Find the sum to 200 terms of the series $$1 + 4 + 7 + 5 + 13 + 6 + ....?$$

Accepted Answer

35150

Answer

35000

Answer

40000

Answer

36000