Find the sum of all four digit numbers that can be formed using the digits 1,3,5,7,9.
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A sequence is said to be _____
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A water tank has steps inside it. A monkey is sitting on the top most step. (ie, the first step) The water level is at the ninth step.(a) He jumps 3 steps down and then jumps back 2 step up. In how many jumps will he reach the water level?(b) After drinking water, he wants to go back. For this, he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step?
The nth term of a ______ is sometimes called the general term.
Find the value of the following :
Out of nine cells of a square, one cell is left blank and in the rest of the cells, numbers are written follow some rule. Get the rule and find out the proper option for the blank cell
Find the nth term and sum to n terms of the following series:2+6+12+20+____