Question

3 7 15 27 43 63 87 ? What is the formula for the equation

Answer 1

what is the question of quation

Answer 2

The next no. is 115..

The formula is:

3+4=7

7+8=15

15+12=27

27+16=43

43+20=63

63+24=87

You will notice that the difference between the numbers is the table of 4 so, for the next number we will add 28 and thus, the answer is 87+28=115

Hope it helps you...

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