Find 16th term in the series 7, 13, 19, 25, ...

Find 6 + 9 + 12 + . . . + 30

2, 4, 8, 16, ... is a geometric progression(GP) with a = ? and r = ?

Find 5^th term in the series 5, 15, 45, ...

Find 1 + $\dfrac{1}{2} + \dfrac{1}{4}$ +..........up to 5 terms

Which least number when added to 2000 makes it exactly divisible by 19?

1/4 of a number subtracted from 1/3 of the number gives 12. The Number is

Three fifth of one fourth of a number is 90. The number is?

The least square number which is divisible by 6, 8 and 15 is:

Find the least number which when divided
separately by 15, 20, 36 and 48 leaves 3 as remainder
in each case.