Sign in
Please select an account to continue using cracku.in
↓ →
What should come in place of question mark (?) in the following number series?
$$1 \times 2 - 3 = -1$$
$$2 \times 3 - 4 = 2$$
$$3 \times 4 - 5 = 7$$
$$4 \times 5 - 6 = 14$$
$$5 \times 6 - 7 = 23$$
$$6 \times 7 - 8 = 34$$
Create a FREE account and get: